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correct int64_t compare result

pull/37/head
YuQing 2020-03-30 19:00:00 +08:00
parent 46da99bbba
commit c6ddfb98a1
1 changed files with 4 additions and 2 deletions
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6
src/fast_mblock.c
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@ -186,11 +186,13 @@ static int fast_mblock_info_cmp_by_alloc_bytes(const void *p1, const void *p2)
{
struct fast_mblock_info *pStat1;
struct fast_mblock_info *pStat2;
int64_t sub;
pStat1 = (struct fast_mblock_info *)p1;
pStat2 = (struct fast_mblock_info *)p2;
return pStat2->trunk_size * pStat2->trunk_total_count -
pStat1->trunk_size * pStat1->trunk_total_count;
sub = (int64_t)pStat2->trunk_size * pStat2->trunk_total_count -
(int64_t)pStat1->trunk_size * pStat1->trunk_total_count;
return (sub == 0) ? 0 : (sub < 0 ? -1 : 1);
}
//desc order