Reduce scope of some variables

No difference seen in elf binary

Signed-off-by: Alan Coopersmith <alan.coopersmith@oracle.com>

1 files changed, 4 insertions, 7 deletions

diff --git a/chars.c b/chars.c
index f624f88..d139f80 100644
--- a/chars.c
+++ b/chars.c
@@ -76,7 +76,6 @@ EmitBitmap(FILE *outFile,
            unsigned char *data)
 {
     char *glyphName;
-    unsigned int row;
 
     /*-
      * format:
@@ -118,7 +117,7 @@ EmitBitmap(FILE *outFile,
      * emit the bitmap
      */
     fprintf(outFile, "BITMAP\n");
-    for (row = 0; row < (charInfo->ascent + charInfo->descent); row++) {
+    for (unsigned row = 0; row < (charInfo->ascent + charInfo->descent); row++) {
         unsigned byte;
         unsigned bit;
 
@@ -151,7 +150,6 @@ EmitCharacters(FILE *outFile,
 {
     FSXCharInfo *extents;
     FSXCharInfo *charInfo;
-    unsigned int encoding;
     FSOffset *offsets;
     unsigned char *glyph;
     unsigned char *glyphs;
@@ -196,11 +194,10 @@ EmitCharacters(FILE *outFile,
     glyph = glyphs;
     for (chHigh = firstCharHigh; chHigh <= lastCharHigh; chHigh++) {
         for (chLow = firstCharLow; chLow <= lastCharLow; chLow++) {
-            int bpr;
+            int bpr = GLWIDTHBYTESPADDED((charInfo->right - charInfo->left),
+                                         SCANLINE_PAD_BYTES);
+            unsigned int encoding = (chHigh << 8) + chLow;
 
-            bpr = GLWIDTHBYTESPADDED((charInfo->right - charInfo->left),
-                                     SCANLINE_PAD_BYTES);
-            encoding = (chHigh << 8) + chLow;
             if ((charInfo->width != 0) || (charInfo->right != charInfo->left))
                 EmitBitmap(outFile, fontHeader, charInfo, encoding, bpr, glyph);
             glyph = glyphs +