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remove cases of equal comparison for qsort()

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Returning 0 (equal) can lead to undefined behaviour.
And, in our cases we'll never have equal keys (added asserts for that)

Change-Id: Ifaf202df321d3f877ad2a03de42e0d6cdd1b2388
This commit is contained in:
skal
2012-09-25 19:03:41 +02:00
parent 2afee60a7c
commit 8f216f7e60
2 changed files with 4 additions and 8 deletions
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3
src/enc/vp8l.c
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@ -37,7 +37,8 @@ extern "C" {
static int CompareColors(const void* p1, const void* p2) {
const uint32_t a = *(const uint32_t*)p1;
const uint32_t b = *(const uint32_t*)p2;
return (a < b) ? -1 : (a > b) ? 1 : 0;
assert(a != b);
return (a < b) ? -1 : 1;
}
// If number of colors in the image is less than or equal to MAX_PALETTE_SIZE,