xalloc -> malloc, etc.

8 files changed, 143 insertions, 161 deletions

diff --git a/src/bitmap/bdfread.c b/src/bitmap/bdfread.c
index f9a3a5f..0835653 100644
--- a/src/bitmap/bdfread.c
+++ b/src/bitmap/bdfread.c
@@ -100,7 +100,7 @@ bdfReadBitmap(CharInfoPtr pCI, FontFilePtr file, int bit, int byte,
 
     widthBytes = BYTES_PER_ROW(widthBits, glyph);
     if (widthBytes * height > 0) {
-	picture = (unsigned char *) xalloc(widthBytes * height);
+	picture = malloc(widthBytes * height);
 	if (!picture) {
           bdfError("Couldn't allocate picture (%d*%d)\n", widthBytes, height);        
 	    goto BAILOUT;
@@ -190,7 +190,7 @@ bdfReadBitmap(CharInfoPtr pCI, FontFilePtr file, int bit, int byte,
     return (TRUE);
 BAILOUT:
     if (picture)
-	xfree(picture);
+	free(picture);
     pCI->bits = NULL;
     return (FALSE);
 }
@@ -227,25 +227,25 @@ bdfFreeFontBits(FontPtr pFont)
 
     bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
     bitmapExtra = (BitmapExtraPtr) bitmapFont->bitmapExtra;
-    xfree(bitmapFont->ink_metrics);
+    free(bitmapFont->ink_metrics);
     if(bitmapFont->encoding) {
         nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
 	    (pFont->info.lastRow - pFont->info.firstRow + 1);
         for(i=0; i<NUM_SEGMENTS(nencoding); i++)
-            xfree(bitmapFont->encoding[i]);
+            free(bitmapFont->encoding[i]);
     }
-    xfree(bitmapFont->encoding);
+    free(bitmapFont->encoding);
     for (i = 0; i < bitmapFont->num_chars; i++)
-	xfree(bitmapFont->metrics[i].bits);
-    xfree(bitmapFont->metrics);
+	free(bitmapFont->metrics[i].bits);
+    free(bitmapFont->metrics);
     if (bitmapExtra)
     {
-	xfree (bitmapExtra->glyphNames);
-	xfree (bitmapExtra->sWidths);
-	xfree (bitmapExtra);
+	free (bitmapExtra->glyphNames);
+	free (bitmapExtra->sWidths);
+	free (bitmapExtra);
     }
-    xfree(pFont->info.props);
-    xfree(bitmapFont);
+    free(pFont->info.props);
+    free(bitmapFont);
 }
 
 
@@ -297,17 +297,16 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
 		 sizeof(CharInfoRec));
 	goto BAILOUT;
     }
-    ci = (CharInfoPtr) xalloc(nchars * sizeof(CharInfoRec));
+    ci = calloc(nchars, sizeof(CharInfoRec));
     if (!ci) {
 	bdfError("Couldn't allocate pCI (%d*%d)\n", nchars,
 		 sizeof(CharInfoRec));
 	goto BAILOUT;
     }
-    bzero((char *)ci, nchars * sizeof(CharInfoRec));
     bitmapFont->metrics = ci;
 
     if (bitmapExtra) {
-	bitmapExtra->glyphNames = (Atom *) xalloc(nchars * sizeof(Atom));
+	bitmapExtra->glyphNames = malloc(nchars * sizeof(Atom));
 	if (!bitmapExtra->glyphNames) {
 	    bdfError("Couldn't allocate glyphNames (%d*%d)\n",
 		     nchars, sizeof(Atom));
@@ -315,7 +314,7 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
 	}
     }
     if (bitmapExtra) {
-	bitmapExtra->sWidths = (int *) xalloc(nchars * sizeof(int));
+	bitmapExtra->sWidths = malloc(nchars * sizeof(int));
 	if (!bitmapExtra->sWidths) {
 	    bdfError("Couldn't allocate sWidth (%d *%d)\n",
 		     nchars, sizeof(int));
@@ -381,8 +380,7 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
 	    if (char_col > pFont->info.lastCol)
 		pFont->info.lastCol = char_col;
 	    if (bdfEncoding[char_row] == (CharInfoPtr *) NULL) {
-		bdfEncoding[char_row] =
-		    (CharInfoPtr *) xalloc(256 * sizeof(CharInfoPtr));
+		bdfEncoding[char_row] = malloc(256 * sizeof(CharInfoPtr));
 		if (!bdfEncoding[char_row]) {
 		    bdfError("Couldn't allocate row %d of encoding (%d*%d)\n",
 			     char_row, INDICES, sizeof(CharInfoPtr));
@@ -491,9 +489,7 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
 
     nencoding = (pFont->info.lastRow - pFont->info.firstRow + 1) *
 	(pFont->info.lastCol - pFont->info.firstCol + 1);
-    bitmapFont->encoding = 
-      (CharInfoPtr **) xcalloc(NUM_SEGMENTS(nencoding),
-                               sizeof(CharInfoPtr*));
+    bitmapFont->encoding = calloc(NUM_SEGMENTS(nencoding),sizeof(CharInfoPtr*));
     if (!bitmapFont->encoding) {
 	bdfError("Couldn't allocate ppCI (%d,%d)\n",
                  NUM_SEGMENTS(nencoding),
@@ -517,8 +513,8 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
                 else {
                     if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
                         bitmapFont->encoding[SEGMENT_MAJOR(i)]=
-                            (CharInfoPtr*)xcalloc(BITMAP_FONT_SEGMENT_SIZE,
-                                                  sizeof(CharInfoPtr));
+                            calloc(BITMAP_FONT_SEGMENT_SIZE,
+                                   sizeof(CharInfoPtr));
                         if (!bitmapFont->encoding[SEGMENT_MAJOR(i)])
                             goto BAILOUT;
                     }
@@ -531,12 +527,12 @@ bdfReadCharacters(FontFilePtr file, FontPtr pFont, bdfFileState *pState,
     }
     for (i = 0; i < 256; i++)
 	if (bdfEncoding[i])
-	    xfree(bdfEncoding[i]);
+	    free(bdfEncoding[i]);
     return (TRUE);
 BAILOUT:
     for (i = 0; i < 256; i++)
 	if (bdfEncoding[i])
-	    xfree(bdfEncoding[i]);
+	    free(bdfEncoding[i]);
     /* bdfFreeFontBits will clean up the rest */
     return (FALSE);
 }
@@ -613,21 +609,20 @@ bdfReadProperties(FontFilePtr file, FontPtr pFont, bdfFileState *pState)
     pFont->info.props = NULL;
     pFont->info.nprops = 0;
 
-    stringProps = (char *) xalloc((nProps + BDF_GENPROPS) * sizeof(char));
+    stringProps = malloc((nProps + BDF_GENPROPS) * sizeof(char));
     pFont->info.isStringProp = stringProps;
     if (stringProps == NULL) {
 	bdfError("Couldn't allocate stringProps (%d*%d)\n",
 		 (nProps + BDF_GENPROPS), sizeof(Bool));
 	goto BAILOUT;
     }
-    pFont->info.props = props = (FontPropPtr) xalloc((nProps + BDF_GENPROPS) *
-						     sizeof(FontPropRec));
+    pFont->info.props = props = calloc(nProps + BDF_GENPROPS,
+				       sizeof(FontPropRec));
     if (props == NULL) {
 	bdfError("Couldn't allocate props (%d*%d)\n", nProps + BDF_GENPROPS,
 						      sizeof(FontPropRec));
 	goto BAILOUT;
     }
-    bzero((char *)props, (nProps + BDF_GENPROPS) * sizeof(FontPropRec));
 
     nextProp = 0;
     props_left = nProps;
@@ -768,11 +763,11 @@ bdfReadProperties(FontFilePtr file, FontPtr pFont, bdfFileState *pState)
     return (TRUE);
 BAILOUT:
     if (pFont->info.isStringProp) {
-	xfree(pFont->info.isStringProp);
+	free(pFont->info.isStringProp);
 	pFont->info.isStringProp = NULL;
     }
     if (pFont->info.props) {
-	xfree(pFont->info.props);
+	free(pFont->info.props);
 	pFont->info.props = NULL;
     }
     while (line && bdfIsPrefix(line, "ENDPROPERTIES"))
@@ -806,12 +801,11 @@ bdfReadFont(FontPtr pFont, FontFilePtr file,
     if (!bdfReadHeader(file, &state))
 	goto BAILOUT;
 
-    bitmapFont = (BitmapFontPtr) xalloc(sizeof(BitmapFontRec));
+    bitmapFont = calloc(1, sizeof(BitmapFontRec));
     if (!bitmapFont) {
       bdfError("Couldn't allocate bitmapFontRec (%d)\n", sizeof(BitmapFontRec));
 	goto BAILOUT;
     }
-    bzero((char *)bitmapFont, sizeof(BitmapFontRec));
 
     pFont->fontPrivate = (pointer) bitmapFont;
     bitmapFont->metrics = 0;
@@ -820,12 +814,11 @@ bdfReadFont(FontPtr pFont, FontFilePtr file,
     bitmapFont->encoding = 0;
     bitmapFont->pDefault = NULL;
 
-    bitmapFont->bitmapExtra = (BitmapExtraPtr) xalloc(sizeof(BitmapExtraRec));
+    bitmapFont->bitmapExtra = calloc(1, sizeof(BitmapExtraRec));
     if (!bitmapFont->bitmapExtra) {
       bdfError("Couldn't allocate bitmapExtra (%d)\n", sizeof(BitmapExtraRec));
         goto BAILOUT;
     }
-    bzero((char *)bitmapFont->bitmapExtra, sizeof(BitmapExtraRec));
     
     bitmapFont->bitmapExtra->glyphNames = 0;
     bitmapFont->bitmapExtra->sWidths = 0;
@@ -943,14 +936,14 @@ bdfPadToTerminal(FontPtr pFont)
     new_size = BYTES_FOR_GLYPH(&new, pFont->glyph);
 
     for (i = 0; i < bitmapFont->num_chars; i++) {
-	new.bits = (char *) xalloc(new_size);
+	new.bits = malloc(new_size);
 	if (!new.bits) {
           bdfError("Couldn't allocate bits (%d)\n", new_size);
 	    return FALSE;
-      }
+	}
 	FontCharReshape(pFont, &bitmapFont->metrics[i], &new);
         new.metrics.attributes = bitmapFont->metrics[i].metrics.attributes;
-	xfree(bitmapFont->metrics[i].bits);
+	free(bitmapFont->metrics[i].bits);
 	bitmapFont->metrics[i] = new;
     }
     bitmapExtra = bitmapFont->bitmapExtra;
diff --git a/src/bitmap/bdfutils.c b/src/bitmap/bdfutils.c
index 61406b8..17596c3 100644
--- a/src/bitmap/bdfutils.c
+++ b/src/bitmap/bdfutils.c
@@ -174,7 +174,7 @@ bdfGetPropertyValue(char *s)
     }
     /* quoted string: strip outer quotes and undouble inner quotes */
     s++;
-    pp = p = (char *) xalloc((unsigned) strlen(s) + 1);
+    pp = p = malloc((unsigned) strlen(s) + 1);
     if (pp == NULL) {
   bdfError("Couldn't allocate property value string (%d)\n", strlen(s) + 1);
   return None;
@@ -184,7 +184,7 @@ bdfGetPropertyValue(char *s)
 	    if (*(s + 1) != '"') {
 		*p++ = 0;
 		atom = bdfForceMakeAtom(pp, NULL);
-		xfree(pp);
+		free(pp);
 		return atom;
 	    } else {
 		s++;
@@ -192,7 +192,7 @@ bdfGetPropertyValue(char *s)
 	}
 	*p++ = *s++;
     }
-    xfree (pp);
+    free (pp);
     bdfError("unterminated quoted string property: %s\n", (pointer) orig_s);
     return None;
 }
diff --git a/src/bitmap/bitmapfunc.c b/src/bitmap/bitmapfunc.c
index 27f0cd1..80d7da1 100644
--- a/src/bitmap/bitmapfunc.c
+++ b/src/bitmap/bitmapfunc.c
@@ -148,7 +148,7 @@ BitmapOpenBitmap (FontPathElementPtr fpe, FontPtr *ppFont, int flags,
 
     FontFileClose (file);
     if (ret != Successful) {
-	xfree(pFont);
+	free(pFont);
     } else {
 	*ppFont = pFont;
     }
diff --git a/src/bitmap/bitmaputil.c b/src/bitmap/bitmaputil.c
index 3487f7f..3a7bbc7 100644
--- a/src/bitmap/bitmaputil.c
+++ b/src/bitmap/bitmaputil.c
@@ -212,7 +212,7 @@ bitmapAddInkMetrics(FontPtr pFont)
     int         i;
 
     bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
-    bitmapFont->ink_metrics = (xCharInfo *) xalloc(bitmapFont->num_chars * sizeof(xCharInfo));
+    bitmapFont->ink_metrics = malloc(bitmapFont->num_chars * sizeof(xCharInfo));
     if (!bitmapFont->ink_metrics) {
       fprintf(stderr, "Error: Couldn't allocate ink_metrics (%d*%ld)\n",
 	      bitmapFont->num_chars, (unsigned long)sizeof(xCharInfo));
diff --git a/src/bitmap/bitscale.c b/src/bitmap/bitscale.c
index 4b90f5d..824023f 100644
--- a/src/bitmap/bitscale.c
+++ b/src/bitmap/bitscale.c
@@ -614,19 +614,19 @@ ComputeScaledProperties(FontInfoPtr sourceFontInfo, /* the font to be scaled */
     }
     nProps = NPROPS + 1 + sizeof(fontPropTable) / sizeof(fontProp) +
 			  sizeof(rawFontPropTable) / sizeof(fontProp);
-    fp = (FontPropPtr) xalloc(sizeof(FontPropRec) * nProps);
+    fp = malloc(sizeof(FontPropRec) * nProps);
     *pProps = fp;
     if (!fp) {
 	fprintf(stderr, "Error: Couldn't allocate font properties (%ld*%d)\n",
 		(unsigned long)sizeof(FontPropRec), nProps);
 	return 1;
     }
-    isStringProp = (char *) xalloc (nProps);
+    isStringProp = malloc (nProps);
     *pIsStringProp = isStringProp;
     if (!isStringProp)
     {
  fprintf(stderr, "Error: Couldn't allocate isStringProp (%d)\n", nProps);
-	xfree (fp);
+	free (fp);
 	return 1;
     }
     ptr2 = name;
@@ -867,7 +867,7 @@ ScaleFont(FontPtr opf,            /* originating font */
 	lastRow = opfi->lastRow;
     }
 
-    bitmapFont = (BitmapFontPtr) xalloc(sizeof(BitmapFontRec));
+    bitmapFont = malloc(sizeof(BitmapFontRec));
     if (!bitmapFont) {
 	fprintf(stderr, "Error: Couldn't allocate bitmapFont (%ld)\n",
 		(unsigned long)sizeof(BitmapFontRec));
@@ -888,15 +888,13 @@ ScaleFont(FontPtr opf,            /* originating font */
     bitmapFont->encoding = 0;
     bitmapFont->bitmapExtra = 0;
     bitmapFont->pDefault = 0;
-    bitmapFont->metrics = (CharInfoPtr) xalloc(nchars * sizeof(CharInfoRec));
+    bitmapFont->metrics = malloc(nchars * sizeof(CharInfoRec));
     if (!bitmapFont->metrics) {
 	fprintf(stderr, "Error: Couldn't allocate metrics (%d*%ld)\n",
 		nchars, (unsigned long)sizeof(CharInfoRec));
 	goto bail;
     }
-    bitmapFont->encoding = 
-        (CharInfoPtr **) xcalloc(NUM_SEGMENTS(nchars),
-                                 sizeof(CharInfoPtr*));
+    bitmapFont->encoding = calloc(NUM_SEGMENTS(nchars), sizeof(CharInfoPtr*));
     if (!bitmapFont->encoding) {
 	fprintf(stderr, "Error: Couldn't allocate encoding (%d*%ld)\n",
 		nchars, (unsigned long)sizeof(CharInfoPtr));
@@ -974,8 +972,7 @@ ScaleFont(FontPtr opf,            /* originating font */
 
             if(!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
                 bitmapFont->encoding[SEGMENT_MAJOR(i)]=
-                  (CharInfoPtr*)xcalloc(BITMAP_FONT_SEGMENT_SIZE,
-                                        sizeof(CharInfoPtr));
+                  calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
                 if(!bitmapFont->encoding[SEGMENT_MAJOR(i)])
                     goto bail;
             }
@@ -1117,15 +1114,15 @@ ScaleFont(FontPtr opf,            /* originating font */
     return pf;
 bail:
     if (pf)
-	xfree(pf);
+	free(pf);
     if (bitmapFont) {
-	xfree(bitmapFont->metrics);
-	xfree(bitmapFont->ink_metrics);
-	xfree(bitmapFont->bitmaps);
+	free(bitmapFont->metrics);
+	free(bitmapFont->ink_metrics);
+	free(bitmapFont->bitmaps);
         if(bitmapFont->encoding)
             for(i=0; i<NUM_SEGMENTS(nchars); i++)
-                xfree(bitmapFont->encoding[i]);
-	xfree(bitmapFont->encoding);
+                free(bitmapFont->encoding[i]);
+	free(bitmapFont->encoding);
     }
     return NULL;
 }
@@ -1206,23 +1203,19 @@ ScaleBitmap(FontPtr pFont, CharInfoPtr opci, CharInfoPtr pci,
 	    /* Looks like we need to anti-alias.  Create a workspace to
 	       contain the grayscale character plus an additional row and
 	       column for scratch */
-	    char_grayscale =
-		(unsigned char *)xalloc((width + 1) * (height + 1));
+	    char_grayscale = malloc((width + 1) * (height + 1));
 	    if (char_grayscale)
 	    {
-		diffusion_workspace =
-		    (INT32 *)xalloc((newWidth + 2) * 2 * sizeof(int));
+		diffusion_workspace = calloc((newWidth + 2) * 2, sizeof(int));
 		if (!diffusion_workspace)
 		{
 		    fprintf(stderr, "Warning: Couldn't allocate diffusion"
 			    " workspace (%ld)\n",
 			    (newWidth + 2) * 2 * (unsigned long)sizeof(int));
-		    xfree(char_grayscale);
+		    free(char_grayscale);
 		    char_grayscale = (unsigned char *)0;
 		}
 		/* Initialize our error diffusion workspace for later use */
-		bzero((char *)diffusion_workspace + sizeof(INT32),
-		      (newWidth + 3) * sizeof(int));
 		thisrow = diffusion_workspace + 1;
 		nextrow = diffusion_workspace + newWidth + 3;
      } else {
@@ -1472,8 +1465,8 @@ ScaleBitmap(FontPtr pFont, CharInfoPtr opci, CharInfoPtr pci,
 
     if (char_grayscale)
     {
-	xfree(char_grayscale);
-	xfree(diffusion_workspace);
+	free(char_grayscale);
+	free(diffusion_workspace);
     }
 }
 
@@ -1524,12 +1517,11 @@ BitmapScaleBitmaps(FontPtr pf,          /* scaled font */
     /* Will need to remember to free in the Unload routine */
 
 
-    bitmapFont->bitmaps = (char *) xalloc(bytestoalloc);
+    bitmapFont->bitmaps = calloc(1, bytestoalloc);
     if (!bitmapFont->bitmaps) {
  fprintf(stderr, "Error: Couldn't allocate bitmaps (%d)\n", bytestoalloc);
 	goto bail;
     }
-    bzero(bitmapFont->bitmaps, bytestoalloc);
 
     glyphBytes = bitmapFont->bitmaps;
     for (i = 0; i < nchars; i++)
@@ -1547,15 +1539,15 @@ BitmapScaleBitmaps(FontPtr pf,          /* scaled font */
 
 bail:
     if (pf)
-	xfree(pf);
+	free(pf);
     if (bitmapFont) {
-	xfree(bitmapFont->metrics);
-	xfree(bitmapFont->ink_metrics);
-	xfree(bitmapFont->bitmaps);
+	free(bitmapFont->metrics);
+	free(bitmapFont->ink_metrics);
+	free(bitmapFont->bitmaps);
         if(bitmapFont->encoding)
             for(i=0; i<NUM_SEGMENTS(nchars); i++)
-                xfree(bitmapFont->encoding[i]);
-	xfree(bitmapFont->encoding);
+                free(bitmapFont->encoding[i]);
+	free(bitmapFont->encoding);
     }
     return NULL;
 }
@@ -1698,18 +1690,18 @@ bitmapUnloadScalable (FontPtr pFont)
 
     bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
     pfi = &pFont->info;
-    xfree (pfi->props);
-    xfree (pfi->isStringProp);
+    free (pfi->props);
+    free (pfi->isStringProp);
     if(bitmapFont->encoding) {
         nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
 	    (pFont->info.lastRow - pFont->info.firstRow + 1);
         for(i=0; i<NUM_SEGMENTS(nencoding); i++)
-            xfree(bitmapFont->encoding[i]);
+            free(bitmapFont->encoding[i]);
     }
-    xfree (bitmapFont->encoding);
-    xfree (bitmapFont->bitmaps);
-    xfree (bitmapFont->ink_metrics);
-    xfree (bitmapFont->metrics);
-    xfree (pFont->fontPrivate);
+    free (bitmapFont->encoding);
+    free (bitmapFont->bitmaps);
+    free (bitmapFont->ink_metrics);
+    free (bitmapFont->metrics);
+    free (pFont->fontPrivate);
     DestroyFontRec (pFont);
 }
diff --git a/src/bitmap/pcfread.c b/src/bitmap/pcfread.c
index 2d4d19e..182144a 100644
--- a/src/bitmap/pcfread.c
+++ b/src/bitmap/pcfread.c
@@ -137,7 +137,7 @@ pcfReadTOC(FontFilePtr file, int *countp)
 	pcfError("pcfReadTOC(): invalid file format\n");
 	return NULL;
     }
-    tables = (PCFTablePtr) xalloc(count * sizeof(PCFTableRec));
+    tables = malloc(count * sizeof(PCFTableRec));
     if (!tables) {
       pcfError("pcfReadTOC(): Couldn't allocate tables (%d*%d)\n", count, sizeof(PCFTableRec));
 	return (PCFTablePtr) NULL;
@@ -154,7 +154,7 @@ pcfReadTOC(FontFilePtr file, int *countp)
     return tables;
 
  Bail:
-    xfree(tables);
+    free(tables);
     return (PCFTablePtr) NULL;
 }
 
@@ -261,12 +261,12 @@ pcfGetProperties(FontInfoPtr pFontInfo, FontFilePtr file,
 	goto Bail;
     }
     if (IS_EOF(file)) goto Bail;
-    props = (FontPropPtr) xalloc(nprops * sizeof(FontPropRec));
+    props = malloc(nprops * sizeof(FontPropRec));
     if (!props) {
       pcfError("pcfGetProperties(): Couldn't allocate props (%d*%d)\n", nprops, sizeof(FontPropRec));
 	goto Bail;
     }
-    isStringProp = (char *) xalloc(nprops * sizeof(char));
+    isStringProp = malloc(nprops * sizeof(char));
     if (!isStringProp) {
       pcfError("pcfGetProperties(): Couldn't allocate isStringProp (%d*%d)\n", nprops, sizeof(char));
 	goto Bail;
@@ -299,7 +299,7 @@ pcfGetProperties(FontInfoPtr pFontInfo, FontFilePtr file,
     string_size = pcfGetINT32(file, format);
     if (string_size < 0) goto Bail;
     if (IS_EOF(file)) goto Bail;
-    strings = (char *) xalloc(string_size);
+    strings = malloc(string_size);
     if (!strings) {
       pcfError("pcfGetProperties(): Couldn't allocate strings (%d)\n", string_size);
 	goto Bail;
@@ -315,14 +315,14 @@ pcfGetProperties(FontInfoPtr pFontInfo, FontFilePtr file,
 				      strlen(strings + props[i].value), TRUE);
 	}
     }
-    xfree(strings);
+    free(strings);
     pFontInfo->isStringProp = isStringProp;
     pFontInfo->props = props;
     pFontInfo->nprops = nprops;
     return TRUE;
 Bail:
-    xfree(isStringProp);
-    xfree(props);
+    free(isStringProp);
+    free(props);
     return FALSE;
 }
 
@@ -442,7 +442,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
 	pcfError("pcfReadFont(): invalid file format\n");
 	goto Bail;
     }
-    metrics = (CharInfoPtr) xalloc(nmetrics * sizeof(CharInfoRec));
+    metrics = malloc(nmetrics * sizeof(CharInfoRec));
     if (!metrics) {
       pcfError("pcfReadFont(): Couldn't allocate metrics (%d*%d)\n", nmetrics, sizeof(CharInfoRec));
 	goto Bail;
@@ -468,7 +468,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
     if (nbitmaps != nmetrics || IS_EOF(file))
 	goto Bail;
     /* nmetrics is already ok, so nbitmap also is */
-    offsets = (CARD32 *) xalloc(nbitmaps * sizeof(CARD32));
+    offsets = malloc(nbitmaps * sizeof(CARD32));
     if (!offsets) {
       pcfError("pcfReadFont(): Couldn't allocate offsets (%d*%d)\n", nbitmaps, sizeof(CARD32));
 	goto Bail;
@@ -486,7 +486,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
     
     sizebitmaps = bitmapSizes[PCF_GLYPH_PAD_INDEX(format)];
     /* guard against completely empty font */
-    bitmaps = xalloc(sizebitmaps ? sizebitmaps : 1);
+    bitmaps = malloc(sizebitmaps ? sizebitmaps : 1);
     if (!bitmaps) {
       pcfError("pcfReadFont(): Couldn't allocate bitmaps (%d)\n", sizebitmaps ? sizebitmaps : 1);
 	goto Bail;
@@ -517,7 +517,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
 	xCharInfo  *metric;
 
 	sizepadbitmaps = bitmapSizes[PCF_SIZE_TO_INDEX(glyph)];
-	padbitmaps = (char *) xalloc(sizepadbitmaps);
+	padbitmaps = malloc(sizepadbitmaps);
 	if (!padbitmaps) {
           pcfError("pcfReadFont(): Couldn't allocate padbitmaps (%d)\n", sizepadbitmaps);
 	    goto Bail;
@@ -532,13 +532,13 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
 			  metric->rightSideBearing - metric->leftSideBearing,
 			       metric->ascent + metric->descent);
 	}
-	xfree(bitmaps);
+	free(bitmaps);
 	bitmaps = padbitmaps;
     }
     for (i = 0; i < nbitmaps; i++)
 	metrics[i].bits = bitmaps + offsets[i];
 
-    xfree(offsets);
+    free(offsets);
     offsets = NULL;
 
     /* ink metrics ? */
@@ -558,7 +558,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
 	if (nink_metrics != nmetrics)
 	    goto Bail;
 	/* nmetrics already checked */
-	ink_metrics = (xCharInfo *) xalloc(nink_metrics * sizeof(xCharInfo));
+	ink_metrics = malloc(nink_metrics * sizeof(xCharInfo));
       if (!ink_metrics) {
           pcfError("pcfReadFont(): Couldn't allocate ink_metrics (%d*%d)\n", nink_metrics, sizeof(xCharInfo));       
 	    goto Bail;
@@ -594,8 +594,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
     nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
 	(pFont->info.lastRow - pFont->info.firstRow + 1);
 
-    encoding = (CharInfoPtr **) xcalloc(NUM_SEGMENTS(nencoding),
-                                       sizeof(CharInfoPtr*));
+    encoding = calloc(NUM_SEGMENTS(nencoding), sizeof(CharInfoPtr*));
     if (!encoding) {
       pcfError("pcfReadFont(): Couldn't allocate encoding (%d*%d)\n", nencoding, sizeof(CharInfoPtr));    
 	goto Bail;
@@ -610,8 +609,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
 	} else {
             if(!encoding[SEGMENT_MAJOR(i)]) {
                 encoding[SEGMENT_MAJOR(i)]=
-                    (CharInfoPtr*)xcalloc(BITMAP_FONT_SEGMENT_SIZE,
-                                          sizeof(CharInfoPtr));
+                    calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
                 if(!encoding[SEGMENT_MAJOR(i)])
                     goto Bail;
             }
@@ -625,7 +623,7 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
 	if (!pcfGetAccel (&pFont->info, file, tables, ntables, PCF_BDF_ACCELERATORS))
 	    goto Bail;
 
-    bitmapFont = (BitmapFontPtr) xalloc(sizeof *bitmapFont);
+    bitmapFont = malloc(sizeof *bitmapFont);
     if (!bitmapFont) {
       pcfError("pcfReadFont(): Couldn't allocate bitmapFont (%d)\n", sizeof *bitmapFont);
 	goto Bail;
@@ -664,24 +662,24 @@ pcfReadFont(FontPtr pFont, FontFilePtr file,
     pFont->byte = byte;
     pFont->glyph = glyph;
     pFont->scan = scan;
-    xfree(tables);
+    free(tables);
     return Successful;
 Bail:
-    xfree(ink_metrics);
+    free(ink_metrics);
     if(encoding) {
         for(i=0; i<NUM_SEGMENTS(nencoding); i++)
-            xfree(encoding[i]);
+            free(encoding[i]);
     }
-    xfree(encoding);
-    xfree(bitmaps);
-    xfree(metrics);
-    xfree(pFont->info.props);
+    free(encoding);
+    free(bitmaps);
+    free(metrics);
+    free(pFont->info.props);
     pFont->info.nprops = 0;
     pFont->info.props = 0;
-    xfree (pFont->info.isStringProp);
-    xfree(bitmapFont);
-    xfree(tables);
-    xfree(offsets);
+    free (pFont->info.isStringProp);
+    free(bitmapFont);
+    free(tables);
+    free(offsets);
     return AllocError;
 }
 
@@ -749,13 +747,13 @@ pcfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
 	if (!pcfGetAccel (pFontInfo, file, tables, ntables, PCF_BDF_ACCELERATORS))
 	    goto Bail;
 
-    xfree(tables);
+    free(tables);
     return Successful;
 Bail:
     pFontInfo->nprops = 0;
-    xfree (pFontInfo->props);
-    xfree (pFontInfo->isStringProp);
-    xfree(tables);
+    free (pFontInfo->props);
+    free (pFontInfo->isStringProp);
+    free(tables);
     return AllocError;
 }
 
@@ -766,18 +764,18 @@ pcfUnloadFont(FontPtr pFont)
     int i,nencoding;
 
     bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
-    xfree(bitmapFont->ink_metrics);
+    free(bitmapFont->ink_metrics);
     if(bitmapFont->encoding) {
         nencoding = (pFont->info.lastCol - pFont->info.firstCol + 1) *
 	    (pFont->info.lastRow - pFont->info.firstRow + 1);
         for(i=0; i<NUM_SEGMENTS(nencoding); i++)
-            xfree(bitmapFont->encoding[i]);
-    }
-    xfree(bitmapFont->encoding);
-    xfree(bitmapFont->bitmaps);
-    xfree(bitmapFont->metrics);
-    xfree(pFont->info.isStringProp);
-    xfree(pFont->info.props);
-    xfree(bitmapFont);
+            free(bitmapFont->encoding[i]);
+    }
+    free(bitmapFont->encoding);
+    free(bitmapFont->bitmaps);
+    free(bitmapFont->metrics);
+    free(pFont->info.isStringProp);
+    free(pFont->info.props);
+    free(bitmapFont);
     DestroyFontRec(pFont);
 }
diff --git a/src/bitmap/pcfwrite.c b/src/bitmap/pcfwrite.c
index 8d5e942..5d1aab1 100644
--- a/src/bitmap/pcfwrite.c
+++ b/src/bitmap/pcfwrite.c
@@ -236,7 +236,7 @@ pcfWriteFont(FontPtr pFont, FontFilePtr file)
 	ink_minbounds = &pFont->info.ink_minbounds;
 	ink_maxbounds = &pFont->info.ink_maxbounds;
     }
-    offsetProps = (FontPropPtr) xalloc(pFont->info.nprops * sizeof(FontPropRec));
+    offsetProps = malloc(pFont->info.nprops * sizeof(FontPropRec));
     if (!offsetProps) {
       pcfError("pcfWriteFont(): Couldn't allocate offsetProps (%d*%d)", pFont->info.nprops, sizeof(FontPropRec));
 	return AllocError;
@@ -358,7 +358,7 @@ pcfWriteFont(FontPtr pFont, FontFilePtr file)
 	if (current_position > table->offset) {
 	    printf("can't go backwards... %d > %d\n",
 		   (int)current_position, (int)table->offset);
-	    xfree(offsetProps);
+	    free(offsetProps);
 	    return BadFontName;
 	}
 	while (current_position < table->offset)
@@ -463,6 +463,6 @@ pcfWriteFont(FontPtr pFont, FontFilePtr file)
 	}
     }
 
-    xfree(offsetProps);
+    free(offsetProps);
     return Successful;
 }
diff --git a/src/bitmap/snfread.c b/src/bitmap/snfread.c
index b35073b..53a72da 100644
--- a/src/bitmap/snfread.c
+++ b/src/bitmap/snfread.c
@@ -147,14 +147,14 @@ snfReadProps(snfFontInfoPtr snfInfo, FontInfoPtr pFontInfo, FontFilePtr file)
 
     bytestoalloc = snfInfo->nProps * sizeof(snfFontPropRec) +
 	BYTESOFSTRINGINFO(snfInfo);
-    propspace = (char *) xalloc(bytestoalloc);
+    propspace = malloc(bytestoalloc);
     if (!propspace) {
       snfError("snfReadProps(): Couldn't allocate propspace (%d)\n", bytestoalloc);
 	return AllocError;
     }
 
     if (FontFileRead(file, propspace, bytestoalloc) != bytestoalloc) {
-	xfree(propspace);
+	free(propspace);
 	return BadFontName;
     }
     psnfp = (snfFontPropPtr) propspace;
@@ -172,7 +172,7 @@ snfReadProps(snfFontInfoPtr snfInfo, FontInfoPtr pFontInfo, FontFilePtr file)
 	    pfp->value = psnfp->value;
     }
 
-    xfree(propspace);
+    free(propspace);
     return Successful;
 }
 
@@ -266,16 +266,16 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
     if (fi.inkMetrics)
 	bytestoalloc += num_chars * sizeof(xCharInfo);	/* ink_metrics */
 
-    fontspace = (char *) xalloc(bytestoalloc);
+    fontspace = malloc(bytestoalloc);
     if (!fontspace) {
       snfError("snfReadFont(): Couldn't allocate fontspace (%d)\n", bytestoalloc);
 	return AllocError;
     }
-    bitmaps = (char *) xalloc (bitmapsSize);
+    bitmaps = malloc (bitmapsSize);
     if (!bitmaps)
     {
       snfError("snfReadFont(): Couldn't allocate bitmaps (%d)\n", bitmapsSize);
-	xfree (fontspace);
+	free (fontspace);
 	return AllocError;
     }
     /*
@@ -308,8 +308,7 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
 	if (bitmapFont->metrics[i].bits) {
             if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
                 bitmapFont->encoding[SEGMENT_MAJOR(i)]=
-                    (CharInfoPtr*)xcalloc(BITMAP_FONT_SEGMENT_SIZE,
-                                          sizeof(CharInfoPtr));
+                    calloc(BITMAP_FONT_SEGMENT_SIZE, sizeof(CharInfoPtr));
                 if (!bitmapFont->encoding[SEGMENT_MAJOR(i)]) {
                     ret = AllocError;
                     break;
@@ -320,12 +319,12 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
     }
 
     if (ret != Successful) {
-	xfree(bitmaps);
+	free(bitmaps);
         if(bitmapFont->encoding) {
             for(j=0; j<SEGMENT_MAJOR(i); j++)
-                xfree(bitmapFont->encoding[i]);
+                free(bitmapFont->encoding[i]);
         }
-	xfree(fontspace);
+	free(fontspace);
 	return ret;
     }
     /*
@@ -333,8 +332,8 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
      */
 
     if (FontFileRead(file, bitmaps, bitmapsSize) != bitmapsSize) {
-	xfree(bitmaps);
-	xfree(fontspace);
+	free(bitmaps);
+	free(fontspace);
 	return BadFontName;
     }
 
@@ -366,11 +365,11 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
 		sizepadbitmaps += BYTES_FOR_GLYPH(metric,glyph);
 	    metric++;
 	}
-	padbitmaps = (char *) xalloc(sizepadbitmaps);
+	padbitmaps = malloc(sizepadbitmaps);
 	if (!padbitmaps) {
 	    snfError("snfReadFont(): Couldn't allocate padbitmaps (%d)\n", sizepadbitmaps);
-	    xfree (bitmaps);
-	    xfree (fontspace);
+	    free (bitmaps);
+	    free (fontspace);
 	    return AllocError;
 	}
 	metric = bitmapFont->metrics;
@@ -385,14 +384,14 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
 	    padbitmaps += sizechar;
 	    metric++;
 	}
-	xfree(bitmaps);
+	free(bitmaps);
     }
 
     /* now read and atom'ize properties */
 
     ret = snfReadProps(&fi, &pFont->info, file);
     if (ret != Successful) {
-	xfree(fontspace);
+	free(fontspace);
 	return ret;
     }
     snfCopyInfo(&fi, &pFont->info);
@@ -406,7 +405,7 @@ snfReadFont(FontPtr pFont, FontFilePtr file,
 	for (i = 0; ret == Successful && i < num_chars; i++)
 	    ret = snfReadxCharInfo(file, &bitmapFont->ink_metrics[i]);
 	if (ret != Successful) {
-	    xfree(fontspace);
+	    free(fontspace);
 	    return ret;
 	}
     } else {
@@ -455,15 +454,15 @@ snfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
 	return ret;
     snfCopyInfo(&fi, pFontInfo);
 
-    pFontInfo->props = (FontPropPtr) xalloc(fi.nProps * sizeof(FontPropRec));
+    pFontInfo->props = malloc(fi.nProps * sizeof(FontPropRec));
     if (!pFontInfo->props) {
       snfError("snfReadFontInfo(): Couldn't allocate props (%d*%d)\n", fi.nProps, sizeof(FontPropRec));
 	return AllocError;
     }
-    pFontInfo->isStringProp = (char *) xalloc(fi.nProps * sizeof(char));
+    pFontInfo->isStringProp = malloc(fi.nProps * sizeof(char));
     if (!pFontInfo->isStringProp) {
       snfError("snfReadFontInfo(): Couldn't allocate isStringProp (%d*%d)\n", fi.nProps, sizeof(char));
-	xfree(pFontInfo->props);
+	free(pFontInfo->props);
 	return AllocError;
     }
     num_chars = n2dChars(&fi);
@@ -473,21 +472,21 @@ snfReadFontInfo(FontInfoPtr pFontInfo, FontFilePtr file)
 
     ret = snfReadProps(&fi, pFontInfo, file);
     if (ret != Successful) {
-	xfree(pFontInfo->props);
-	xfree(pFontInfo->isStringProp);
+	free(pFontInfo->props);
+	free(pFontInfo->isStringProp);
 	return ret;
     }
     if (fi.inkMetrics) {
 	ret = snfReadxCharInfo(file, &pFontInfo->ink_minbounds);
 	if (ret != Successful) {
-	    xfree(pFontInfo->props);
-	    xfree(pFontInfo->isStringProp);
+	    free(pFontInfo->props);
+	    free(pFontInfo->isStringProp);
 	    return ret;
 	}
 	ret = snfReadxCharInfo(file, &pFontInfo->ink_maxbounds);
 	if (ret != Successful) {
-	    xfree(pFontInfo->props);
-	    xfree(pFontInfo->isStringProp);
+	    free(pFontInfo->props);
+	    free(pFontInfo->isStringProp);
 	    return ret;
 	}
     } else {
@@ -504,8 +503,8 @@ snfUnloadFont(FontPtr pFont)
     BitmapFontPtr   bitmapFont;
 
     bitmapFont = (BitmapFontPtr) pFont->fontPrivate;
-    xfree (bitmapFont->bitmaps);
-    xfree (bitmapFont);
+    free (bitmapFont->bitmaps);
+    free (bitmapFont);
     DestroyFontRec (pFont);
 }