Clear -Wsign-compare warnings from gcc

xlsfonts.c:560:16: warning: comparison between signed and
 unsigned integer expressions [-Wsign-compare]
              i <= fs->max_char_or_byte2; i++, cs++) {
                ^~
xlsfonts.c: In function ‘print_character_metrics’:
xlsfonts.c:611:33: warning: comparison between signed and
 unsigned integer expressions [-Wsign-compare]
     for (j = info->min_byte1; j <= info->max_byte1; j++) {
                                 ^~
xlsfonts.c:613:45: warning: comparison between signed and
 unsigned integer expressions [-Wsign-compare]
         for (i = info->min_char_or_byte2; i <= info->max_char_or_byte2; i++) {
                                             ^~

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

1 files changed, 3 insertions, 3 deletions

diff --git a/xlsfonts.c b/xlsfonts.c
index 2d8d3f2..d5163ae 100644
--- a/xlsfonts.c
+++ b/xlsfonts.c
@@ -532,7 +532,6 @@ PrintProperty(XFontProp * prop)
 static void
 ComputeFontType(XFontStruct *fs)
 {
-    int i;
     Bool char_cell = True;
     const char *reason = NULL;
     XCharStruct *cs;
@@ -545,7 +544,7 @@ ComputeFontType(XFontStruct *fs)
     }
 
     if (awatom) {
-        for (i = 0; i < fs->n_properties; i++) {
+        for (int i = 0; i < fs->n_properties; i++) {
             if (fs->properties[i].name == awatom &&
                 (fs->max_bounds.width * 10) != fs->properties[i].card32) {
                 char_cell = False;
@@ -556,6 +555,7 @@ ComputeFontType(XFontStruct *fs)
     }
 
     if (fs->per_char) {
+        unsigned int i;
         for (i = fs->min_char_or_byte2, cs = fs->per_char;
              i <= fs->max_char_or_byte2; i++, cs++) {
             if (cs->width == 0)
@@ -603,7 +603,7 @@ static void
 print_character_metrics(register XFontStruct *info)
 {
     register XCharStruct *pc = info->per_char;
-    register int i, j;
+    unsigned int i, j;
     unsigned n, saven;
 
     printf("  character metrics:\n");