Initial revisionXORG-STABLE

1 files changed, 749 insertions, 0 deletions

diff --git a/src/parse.c b/src/parse.c
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index 0000000..fc8cd2b
--- /dev/null
+++ b/src/parse.c
@@ -0,0 +1,749 @@
+/*
+ * Copyright (C) 1989-95 GROUPE BULL
+ *
+ * Permission is hereby granted, free of charge, to any person obtaining a copy
+ * of this software and associated documentation files (the "Software"), to
+ * deal in the Software without restriction, including without limitation the
+ * rights to use, copy, modify, merge, publish, distribute, sublicense, and/or
+ * sell copies of the Software, and to permit persons to whom the Software is
+ * furnished to do so, subject to the following conditions:
+ *
+ * The above copyright notice and this permission notice shall be included in
+ * all copies or substantial portions of the Software.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+ * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+ * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+ * GROUPE BULL BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN
+ * AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
+ * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+ *
+ * Except as contained in this notice, the name of GROUPE BULL shall not be
+ * used in advertising or otherwise to promote the sale, use or other dealings
+ * in this Software without prior written authorization from GROUPE BULL.
+ */
+/* $XFree86: xc/extras/Xpm/lib/parse.c,v 1.3 2001/10/28 03:32:10 tsi Exp $ */
+
+/*****************************************************************************\
+* parse.c:                                                                    *
+*                                                                             *
+*  XPM library                                                                *
+*  Parse an XPM file or array and store the found informations                *
+*  in the given XpmImage structure.                                           *
+*                                                                             *
+*  Developed by Arnaud Le Hors                                                *
+\*****************************************************************************/
+/* $XFree86: xc/extras/Xpm/lib/parse.c,v 1.3 2001/10/28 03:32:10 tsi Exp $ */
+
+/*
+ * The code related to FOR_MSW has been added by
+ * HeDu (hedu@cul-ipn.uni-kiel.de) 4/94
+ */
+
+#include "XpmI.h"
+#include <ctype.h>
+#include <string.h>
+
+LFUNC(ParsePixels, int, (xpmData *data, unsigned int width,
+			 unsigned int height, unsigned int ncolors,
+			 unsigned int cpp, XpmColor *colorTable,
+			 xpmHashTable *hashtable, unsigned int **pixels));
+
+char *xpmColorKeys[] = {
+    "s",				/* key #1: symbol */
+    "m",				/* key #2: mono visual */
+    "g4",				/* key #3: 4 grays visual */
+    "g",				/* key #4: gray visual */
+    "c",				/* key #5: color visual */
+};
+
+int
+xpmParseValues(data, width, height, ncolors, cpp,
+	    x_hotspot, y_hotspot, hotspot, extensions)
+    xpmData *data;
+    unsigned int *width, *height, *ncolors, *cpp;
+    unsigned int *x_hotspot, *y_hotspot, *hotspot;
+    unsigned int *extensions;
+{
+    unsigned int l;
+    char buf[BUFSIZ];
+
+    if (!data->format) {		/* XPM 2 or 3 */
+
+	/*
+	 * read values: width, height, ncolors, chars_per_pixel
+	 */
+	if (!(xpmNextUI(data, width) && xpmNextUI(data, height)
+	      && xpmNextUI(data, ncolors) && xpmNextUI(data, cpp)))
+	    return (XpmFileInvalid);
+
+	/*
+	 * read optional information (hotspot and/or XPMEXT) if any
+	 */
+	l = xpmNextWord(data, buf, BUFSIZ);
+	if (l) {
+	    *extensions = (l == 6 && !strncmp("XPMEXT", buf, 6));
+	    if (*extensions)
+		*hotspot = (xpmNextUI(data, x_hotspot)
+			    && xpmNextUI(data, y_hotspot));
+	    else {
+		*hotspot = (xpmatoui(buf, l, x_hotspot)
+			    && xpmNextUI(data, y_hotspot));
+		l = xpmNextWord(data, buf, BUFSIZ);
+		*extensions = (l == 6 && !strncmp("XPMEXT", buf, 6));
+	    }
+	}
+    } else {
+
+	/*
+	 * XPM 1 file read values: width, height, ncolors, chars_per_pixel
+	 */
+	int i;
+	char *ptr;
+	Bool got_one, saw_width = False, saw_height = False;
+	Bool saw_ncolors = False, saw_chars_per_pixel = False;
+
+	for (i = 0; i < 4; i++) {
+	    l = xpmNextWord(data, buf, BUFSIZ);
+	    if (l != 7 || strncmp("#define", buf, 7))
+		return (XpmFileInvalid);
+	    l = xpmNextWord(data, buf, BUFSIZ);
+	    if (!l)
+		return (XpmFileInvalid);
+	    buf[l] = '\0';
+	    ptr = buf;
+	    got_one = False;
+	    while (!got_one) {
+		ptr = index(ptr, '_');
+		if (!ptr)
+		    return (XpmFileInvalid);
+		switch (l - (ptr - buf)) {
+		case 6:
+		    if (saw_width || strncmp("_width", ptr, 6)
+			|| !xpmNextUI(data, width))
+			return (XpmFileInvalid);
+		    else
+			saw_width = True;
+		    got_one = True;
+		    break;
+		case 7:
+		    if (saw_height || strncmp("_height", ptr, 7)
+			|| !xpmNextUI(data, height))
+			return (XpmFileInvalid);
+		    else
+			saw_height = True;
+		    got_one = True;
+		    break;
+		case 8:
+		    if (saw_ncolors || strncmp("_ncolors", ptr, 8)
+			|| !xpmNextUI(data, ncolors))
+			return (XpmFileInvalid);
+		    else
+			saw_ncolors = True;
+		    got_one = True;
+		    break;
+		case 16:
+		    if (saw_chars_per_pixel
+			|| strncmp("_chars_per_pixel", ptr, 16)
+			|| !xpmNextUI(data, cpp))
+			return (XpmFileInvalid);
+		    else
+			saw_chars_per_pixel = True;
+		    got_one = True;
+		    break;
+		default:
+		    ptr++;
+		}
+	    }
+	    /* skip the end of line */
+	    xpmNextString(data);
+	}
+	if (!saw_width || !saw_height || !saw_ncolors || !saw_chars_per_pixel)
+	  return (XpmFileInvalid);
+
+	*hotspot = 0;
+	*extensions = 0;
+    }
+    return (XpmSuccess);
+}
+
+int
+xpmParseColors(data, ncolors, cpp, colorTablePtr, hashtable)
+    xpmData *data;
+    unsigned int ncolors;
+    unsigned int cpp;
+    XpmColor **colorTablePtr;
+    xpmHashTable *hashtable;
+{
+    unsigned int key = 0, l, a, b;
+    unsigned int curkey;		/* current color key */
+    unsigned int lastwaskey;		/* key read */
+    char buf[BUFSIZ];
+    char curbuf[BUFSIZ];		/* current buffer */
+    char **sptr, *s;
+    XpmColor *color;
+    XpmColor *colorTable;
+    char **defaults;
+    int ErrorStatus;
+
+    colorTable = (XpmColor *) XpmCalloc(ncolors, sizeof(XpmColor));
+    if (!colorTable)
+	return (XpmNoMemory);
+
+    if (!data->format) {		/* XPM 2 or 3 */
+	for (a = 0, color = colorTable; a < ncolors; a++, color++) {
+	    xpmNextString(data);	/* skip the line */
+
+	    /*
+	     * read pixel value
+	     */
+	    color->string = (char *) XpmMalloc(cpp + 1);
+	    if (!color->string) {
+		xpmFreeColorTable(colorTable, ncolors);
+		return (XpmNoMemory);
+	    }
+	    for (b = 0, s = color->string; b < cpp; b++, s++)
+		*s = xpmGetC(data);
+	    *s = '\0';
+
+	    /*
+	     * store the string in the hashtable with its color index number
+	     */
+	    if (USE_HASHTABLE) {
+		ErrorStatus =
+		    xpmHashIntern(hashtable, color->string, HashAtomData(a));
+		if (ErrorStatus != XpmSuccess) {
+		    xpmFreeColorTable(colorTable, ncolors);
+		    return (ErrorStatus);
+		}
+	    }
+
+	    /*
+	     * read color keys and values
+	     */
+	    defaults = (char **) color;
+	    curkey = 0;
+	    lastwaskey = 0;
+	    *curbuf = '\0';		/* init curbuf */
+	    while ((l = xpmNextWord(data, buf, BUFSIZ))) {
+		if (!lastwaskey) {
+		    for (key = 0, sptr = xpmColorKeys; key < NKEYS; key++,
+			 sptr++)
+			if ((strlen(*sptr) == l) && (!strncmp(*sptr, buf, l)))
+			    break;
+		}
+		if (!lastwaskey && key < NKEYS) {	/* open new key */
+		    if (curkey) {	/* flush string */
+			s = (char *) XpmMalloc(strlen(curbuf) + 1);
+			if (!s) {
+			    xpmFreeColorTable(colorTable, ncolors);
+			    return (XpmNoMemory);
+			}
+			defaults[curkey] = s;
+			strcpy(s, curbuf);
+		    }
+		    curkey = key + 1;	/* set new key  */
+		    *curbuf = '\0';	/* reset curbuf */
+		    lastwaskey = 1;
+		} else {
+		    if (!curkey) {	/* key without value */
+			xpmFreeColorTable(colorTable, ncolors);
+			return (XpmFileInvalid);
+		    }
+		    if (!lastwaskey)
+			strcat(curbuf, " ");	/* append space */
+		    buf[l] = '\0';
+		    strcat(curbuf, buf);/* append buf */
+		    lastwaskey = 0;
+		}
+	    }
+	    if (!curkey) {		/* key without value */
+		xpmFreeColorTable(colorTable, ncolors);
+		return (XpmFileInvalid);
+	    }
+	    s = defaults[curkey] = (char *) XpmMalloc(strlen(curbuf) + 1);
+	    if (!s) {
+		xpmFreeColorTable(colorTable, ncolors);
+		return (XpmNoMemory);
+	    }
+	    strcpy(s, curbuf);
+	}
+    } else {				/* XPM 1 */
+	/* get to the beginning of the first string */
+	data->Bos = '"';
+	data->Eos = '\0';
+	xpmNextString(data);
+	data->Eos = '"';
+	for (a = 0, color = colorTable; a < ncolors; a++, color++) {
+
+	    /*
+	     * read pixel value
+	     */
+	    color->string = (char *) XpmMalloc(cpp + 1);
+	    if (!color->string) {
+		xpmFreeColorTable(colorTable, ncolors);
+		return (XpmNoMemory);
+	    }
+	    for (b = 0, s = color->string; b < cpp; b++, s++)
+		*s = xpmGetC(data);
+	    *s = '\0';
+
+	    /*
+	     * store the string in the hashtable with its color index number
+	     */
+	    if (USE_HASHTABLE) {
+		ErrorStatus =
+		    xpmHashIntern(hashtable, color->string, HashAtomData(a));
+		if (ErrorStatus != XpmSuccess) {
+		    xpmFreeColorTable(colorTable, ncolors);
+		    return (ErrorStatus);
+		}
+	    }
+
+	    /*
+	     * read color values
+	     */
+	    xpmNextString(data);	/* get to the next string */
+	    *curbuf = '\0';		/* init curbuf */
+	    while ((l = xpmNextWord(data, buf, BUFSIZ))) {
+		if (*curbuf != '\0')
+		    strcat(curbuf, " ");/* append space */
+		buf[l] = '\0';
+		strcat(curbuf, buf);	/* append buf */
+	    }
+	    s = (char *) XpmMalloc(strlen(curbuf) + 1);
+	    if (!s) {
+		xpmFreeColorTable(colorTable, ncolors);
+		return (XpmNoMemory);
+	    }
+	    strcpy(s, curbuf);
+	    color->c_color = s;
+	    *curbuf = '\0';		/* reset curbuf */
+	    if (a < ncolors - 1)
+		xpmNextString(data);	/* get to the next string */
+	}
+    }
+    *colorTablePtr = colorTable;
+    return (XpmSuccess);
+}
+
+static int
+ParsePixels(data, width, height, ncolors, cpp, colorTable, hashtable, pixels)
+    xpmData *data;
+    unsigned int width;
+    unsigned int height;
+    unsigned int ncolors;
+    unsigned int cpp;
+    XpmColor *colorTable;
+    xpmHashTable *hashtable;
+    unsigned int **pixels;
+{
+    unsigned int *iptr, *iptr2;
+    unsigned int a, x, y;
+
+#ifndef FOR_MSW
+    iptr2 = (unsigned int *) XpmMalloc(sizeof(unsigned int) * width * height);
+#else
+
+    /*
+     * special treatment to trick DOS malloc(size_t) where size_t is 16 bit!!
+     * XpmMalloc is defined to longMalloc(long) and checks the 16 bit boundary
+     */
+    iptr2 = (unsigned int *)
+	XpmMalloc((long) sizeof(unsigned int) * (long) width * (long) height);
+#endif
+    if (!iptr2)
+	return (XpmNoMemory);
+
+    iptr = iptr2;
+
+    switch (cpp) {
+
+    case (1):				/* Optimize for single character
+					 * colors */
+	{
+	    unsigned short colidx[256];
+
+	    bzero((char *)colidx, 256 * sizeof(short));
+	    for (a = 0; a < ncolors; a++)
+		colidx[(unsigned char)colorTable[a].string[0]] = a + 1;
+
+	    for (y = 0; y < height; y++) {
+		xpmNextString(data);
+		for (x = 0; x < width; x++, iptr++) {
+		    int c = xpmGetC(data);
+
+		    if (c > 0 && c < 256 && colidx[c] != 0)
+			*iptr = colidx[c] - 1;
+		    else {
+			XpmFree(iptr2);
+			return (XpmFileInvalid);
+		    }
+		}
+	    }
+	}
+	break;
+
+    case (2):				/* Optimize for double character
+					 * colors */
+	{
+
+/* free all allocated pointers at all exits */
+#define FREE_CIDX {int f; for (f = 0; f < 256; f++) \
+if (cidx[f]) XpmFree(cidx[f]);}
+
+	    /* array of pointers malloced by need */
+	    unsigned short *cidx[256];
+	    int char1;
+
+	    bzero((char *)cidx, 256 * sizeof(unsigned short *)); /* init */
+	    for (a = 0; a < ncolors; a++) {
+		char1 = colorTable[a].string[0];
+		if (cidx[char1] == NULL) { /* get new memory */
+		    cidx[char1] = (unsigned short *)
+			XpmCalloc(256, sizeof(unsigned short));
+		    if (cidx[char1] == NULL) { /* new block failed */
+			FREE_CIDX;
+			XpmFree(iptr2);
+			return (XpmNoMemory);
+		    }
+		}
+		cidx[char1][(unsigned char)colorTable[a].string[1]] = a + 1;
+	    }
+
+	    for (y = 0; y < height; y++) {
+		xpmNextString(data);
+		for (x = 0; x < width; x++, iptr++) {
+		    int cc1 = xpmGetC(data);
+		    if (cc1 > 0 && cc1 < 256) {
+			int cc2 = xpmGetC(data);
+			if (cc2 > 0 && cc2 < 256 &&
+			    cidx[cc1] && cidx[cc1][cc2] != 0)
+			    *iptr = cidx[cc1][cc2] - 1;
+			else {
+			    FREE_CIDX;
+			    XpmFree(iptr2);
+			    return (XpmFileInvalid);
+			}
+		    } else {
+			FREE_CIDX;
+			XpmFree(iptr2);
+			return (XpmFileInvalid);
+		    }
+		}
+	    }
+	    FREE_CIDX;
+	}
+	break;
+
+    default:				/* Non-optimized case of long color
+					 * names */
+	{
+	    char *s;
+	    char buf[BUFSIZ];
+
+	    buf[cpp] = '\0';
+	    if (USE_HASHTABLE) {
+		xpmHashAtom *slot;
+
+		for (y = 0; y < height; y++) {
+		    xpmNextString(data);
+		    for (x = 0; x < width; x++, iptr++) {
+			for (a = 0, s = buf; a < cpp; a++, s++)
+			    *s = xpmGetC(data);
+			slot = xpmHashSlot(hashtable, buf);
+			if (!*slot) {	/* no color matches */
+			    XpmFree(iptr2);
+			    return (XpmFileInvalid);
+			}
+			*iptr = HashColorIndex(slot);
+		    }
+		}
+	    } else {
+		for (y = 0; y < height; y++) {
+		    xpmNextString(data);
+		    for (x = 0; x < width; x++, iptr++) {
+			for (a = 0, s = buf; a < cpp; a++, s++)
+			    *s = xpmGetC(data);
+			for (a = 0; a < ncolors; a++)
+			    if (!strcmp(colorTable[a].string, buf))
+				break;
+			if (a == ncolors) {	/* no color matches */
+			    XpmFree(iptr2);
+			    return (XpmFileInvalid);
+			}
+			*iptr = a;
+		    }
+		}
+	    }
+	}
+	break;
+    }
+    *pixels = iptr2;
+    return (XpmSuccess);
+}
+
+int
+xpmParseExtensions(data, extensions, nextensions)
+    xpmData *data;
+    XpmExtension **extensions;
+    unsigned int *nextensions;
+{
+    XpmExtension *exts = NULL, *ext;
+    unsigned int num = 0;
+    unsigned int nlines, a, l, notstart, notend = 0;
+    int status;
+    char *string, *s, *s2, **sp;
+
+    xpmNextString(data);
+    exts = (XpmExtension *) XpmMalloc(sizeof(XpmExtension));
+    /* get the whole string */
+    status = xpmGetString(data, &string, &l);
+    if (status != XpmSuccess) {
+	XpmFree(exts);
+	return (status);
+    }
+    /* look for the key word XPMEXT, skip lines before this */
+    while ((notstart = strncmp("XPMEXT", string, 6))
+	   && (notend = strncmp("XPMENDEXT", string, 9))) {
+	XpmFree(string);
+	xpmNextString(data);
+	status = xpmGetString(data, &string, &l);
+	if (status != XpmSuccess) {
+	    XpmFree(exts);
+	    return (status);
+	}
+    }
+    if (!notstart)
+	notend = strncmp("XPMENDEXT", string, 9);
+    while (!notstart && notend) {
+	/* there starts an extension */
+	ext = (XpmExtension *)
+	    XpmRealloc(exts, (num + 1) * sizeof(XpmExtension));
+	if (!ext) {
+	    XpmFree(string);
+	    XpmFreeExtensions(exts, num);
+	    return (XpmNoMemory);
+	}
+	exts = ext;
+	ext += num;
+	/* skip whitespace and store its name */
+	s2 = s = string + 6;
+	while (isspace(*s2))
+	    s2++;
+	a = s2 - s;
+	ext->name = (char *) XpmMalloc(l - a - 6);
+	if (!ext->name) {
+	    XpmFree(string);
+	    ext->lines = NULL;
+	    ext->nlines = 0;
+	    XpmFreeExtensions(exts, num + 1);
+	    return (XpmNoMemory);
+	}
+	strncpy(ext->name, s + a, l - a - 6);
+	XpmFree(string);
+	/* now store the related lines */
+	xpmNextString(data);
+	status = xpmGetString(data, &string, &l);
+	if (status != XpmSuccess) {
+	    ext->lines = NULL;
+	    ext->nlines = 0;
+	    XpmFreeExtensions(exts, num + 1);
+	    return (status);
+	}
+	ext->lines = (char **) XpmMalloc(sizeof(char *));
+	nlines = 0;
+	while ((notstart = strncmp("XPMEXT", string, 6))
+	       && (notend = strncmp("XPMENDEXT", string, 9))) {
+	    sp = (char **)
+		XpmRealloc(ext->lines, (nlines + 1) * sizeof(char *));
+	    if (!sp) {
+		XpmFree(string);
+		ext->nlines = nlines;
+		XpmFreeExtensions(exts, num + 1);
+		return (XpmNoMemory);
+	    }
+	    ext->lines = sp;
+	    ext->lines[nlines] = string;
+	    nlines++;
+	    xpmNextString(data);
+	    status = xpmGetString(data, &string, &l);
+	    if (status != XpmSuccess) {
+		ext->nlines = nlines;
+		XpmFreeExtensions(exts, num + 1);
+		return (status);
+	    }
+	}
+	if (!nlines) {
+	    XpmFree(ext->lines);
+	    ext->lines = NULL;
+	}
+	ext->nlines = nlines;
+	num++;
+    }
+    if (!num) {
+	XpmFree(string);
+	XpmFree(exts);
+	exts = NULL;
+    } else if (!notend)
+	XpmFree(string);
+    *nextensions = num;
+    *extensions = exts;
+    return (XpmSuccess);
+}
+
+
+/* function call in case of error */
+#undef RETURN
+#define RETURN(status) \
+{ \
+      goto error; \
+}
+
+/*
+ * This function parses an Xpm file or data and store the found informations
+ * in an an XpmImage structure which is returned.
+ */
+int
+xpmParseData(data, image, info)
+    xpmData *data;
+    XpmImage *image;
+    XpmInfo *info;
+{
+    /* variables to return */
+    unsigned int width, height, ncolors, cpp;
+    unsigned int x_hotspot, y_hotspot, hotspot = 0, extensions = 0;
+    XpmColor *colorTable = NULL;
+    unsigned int *pixelindex = NULL;
+    char *hints_cmt = NULL;
+    char *colors_cmt = NULL;
+    char *pixels_cmt = NULL;
+
+    unsigned int cmts;
+    int ErrorStatus;
+    xpmHashTable hashtable;
+
+    cmts = info && (info->valuemask & XpmReturnComments);
+
+    /*
+     * parse the header
+     */
+    ErrorStatus = xpmParseHeader(data);
+    if (ErrorStatus != XpmSuccess)
+	return (ErrorStatus);
+
+    /*
+     * read values
+     */
+    ErrorStatus = xpmParseValues(data, &width, &height, &ncolors, &cpp,
+				 &x_hotspot, &y_hotspot, &hotspot,
+				 &extensions);
+    if (ErrorStatus != XpmSuccess)
+	return (ErrorStatus);
+
+    /*
+     * store the hints comment line
+     */
+    if (cmts)
+	xpmGetCmt(data, &hints_cmt);
+
+    /*
+     * init the hastable
+     */
+    if (USE_HASHTABLE) {
+	ErrorStatus = xpmHashTableInit(&hashtable);
+	if (ErrorStatus != XpmSuccess)
+	    return (ErrorStatus);
+    }
+
+    /*
+     * read colors
+     */
+    ErrorStatus = xpmParseColors(data, ncolors, cpp, &colorTable, &hashtable);
+    if (ErrorStatus != XpmSuccess) {
+	if (USE_HASHTABLE)
+	    xpmHashTableFree(&hashtable);
+	RETURN(ErrorStatus);
+    }
+
+    /*
+     * store the colors comment line
+     */
+    if (cmts)
+	xpmGetCmt(data, &colors_cmt);
+
+    /*
+     * read pixels and index them on color number
+     */
+    ErrorStatus = ParsePixels(data, width, height, ncolors, cpp, colorTable,
+			      &hashtable, &pixelindex);
+
+    /*
+     * free the hastable
+     */
+    if (USE_HASHTABLE)
+	xpmHashTableFree(&hashtable);
+
+    if (ErrorStatus != XpmSuccess)
+	RETURN(ErrorStatus);
+
+    /*
+     * store the pixels comment line
+     */
+    if (cmts)
+	xpmGetCmt(data, &pixels_cmt);
+
+    /*
+     * parse extensions
+     */
+    if (info && (info->valuemask & XpmReturnExtensions)) {
+	if (extensions) {
+	    ErrorStatus = xpmParseExtensions(data, &info->extensions,
+					     &info->nextensions);
+	    if (ErrorStatus != XpmSuccess)
+		RETURN(ErrorStatus);
+	} else {
+	    info->extensions = NULL;
+	    info->nextensions = 0;
+	}
+    }
+
+    /*
+     * store found informations in the XpmImage structure
+     */
+    image->width = width;
+    image->height = height;
+    image->cpp = cpp;
+    image->ncolors = ncolors;
+    image->colorTable = colorTable;
+    image->data = pixelindex;
+
+    if (info) {
+	if (cmts) {
+	    info->hints_cmt = hints_cmt;
+	    info->colors_cmt = colors_cmt;
+	    info->pixels_cmt = pixels_cmt;
+	}
+	if (hotspot) {
+	    info->x_hotspot = x_hotspot;
+	    info->y_hotspot = y_hotspot;
+	    info->valuemask |= XpmHotspot;
+	}
+    }
+    return (XpmSuccess);
+
+/* exit point in case of error, free only locally allocated variables */
+error:
+    if (colorTable)
+	xpmFreeColorTable(colorTable, ncolors);
+    if (pixelindex)
+	XpmFree(pixelindex);
+    if (hints_cmt)
+	XpmFree(hints_cmt);
+    if (colors_cmt)
+	XpmFree(colors_cmt);
+    if (pixels_cmt)
+	XpmFree(pixels_cmt);
+
+    return(ErrorStatus);
+}