diff options
Diffstat (limited to 'hl/test/test_image.c')
| -rw-r--r-- | hl/test/test_image.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/hl/test/test_image.c b/hl/test/test_image.c index 630b9c5..c1eb866 100644 --- a/hl/test/test_image.c +++ b/hl/test/test_image.c @@ -833,7 +833,7 @@ static int read_palette(const char* fname, { FILE *file; char buffer[80]; - int i; + unsigned u; unsigned int red; unsigned int green; unsigned int blue; @@ -919,14 +919,14 @@ static int read_palette(const char* fname, } /* ensure there are a sensible number of colors in the palette */ - if ((nentries < 0) || (nentries > 256) || (nentries > palette_size)) + if ((nentries > 256) || (nentries > palette_size)) { fclose(file); return(-1); } /* read the palette entries */ - for (i = 0; i < nentries; i++) + for (u = 0; u < nentries; u++) { /* extract the red, green and blue color components. */ if (fscanf(file, "%u %u %u", &red, &green, &blue) != 3) @@ -935,9 +935,9 @@ static int read_palette(const char* fname, return -1; } /* store this palette entry */ - palette[i].r = (unsigned char)red; - palette[i].g = (unsigned char)green; - palette[i].b = (unsigned char)blue; + palette[u].r = (unsigned char)red; + palette[u].g = (unsigned char)green; + palette[u].b = (unsigned char)blue; } /* close file */ @@ -946,5 +946,3 @@ static int read_palette(const char* fname, return nentries; } - - |