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Perform some minor code cleanup

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This commit is contained in:
Justine Tunney 2021-04-06 12:46:52 -07:00
parent 6c16f208b5
commit 59575f7e80
4 changed files with 25 additions and 35 deletions
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13
tool/viz/derasterize.c
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@ -104,7 +104,7 @@ int y_; /* -y HEIGHT [in flexidecimal] */
#define Mode BEST
#if Mode == BEST
#define MC 9u /* log2(#) of color combos to consider */
#define MC 9u /* log2(#) of color combos to consider */
#define GN 35u /* # of glyphs to consider */
#elif Mode == FAST
#define MC 6u
@ -114,10 +114,10 @@ int y_; /* -y HEIGHT [in flexidecimal] */
#define GN 25u
#endif
#define CN 3u /* # channels (rgb) */
#define YS 8u /* row stride -or- block height */
#define XS 4u /* column stride -or- block width */
#define GT 44u /* total glyphs */
#define CN 3u /* # channels (rgb) */
#define YS 8u /* row stride -or- block height */
#define XS 4u /* column stride -or- block width */
#define GT 44u /* total glyphs */
#define BN (YS * XS) /* # scalars in block/glyph plane */
#define PHIPRIME 0x9E3779B1u
@ -467,7 +467,8 @@ static int ReadAll(int fd, void *data, size_t size) {
n = size;
do {
if ((rc = read(fd, p, n)) == -1) return -1;
assert((got = rc) || !n);
got = rc;
assert(got || !n);
p += got;
n -= got;
} while (n);