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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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9
src/utils/huffman_encode.c
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@ -138,13 +138,8 @@ static int CompareHuffmanTrees(const void* ptr1, const void* ptr2) {
} else if (t1->total_count_ < t2->total_count_) {
return 1;
} else {
if (t1->value_ < t2->value_) {
return -1;
}
if (t1->value_ > t2->value_) {
return 1;
}
return 0;
assert(t1->value_ != t2->value_);
return (t1->value_ < t2->value_) ? -1 : 1;
}
}