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Fix memncmp(): Do not memcmp twice

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This commit is contained in:
Hallvard B Furuseth 2011-06-29 18:59:53 +02:00
parent 86b40907d4
commit ab0d6fa05e
1 changed files with 7 additions and 8 deletions
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15
libraries/libmdb/mdb.c
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@ -333,15 +333,14 @@ static int memnrcmp(const void *s1, size_t n1,
static int
memncmp(const void *s1, size_t n1, const void *s2, size_t n2)
{
if (n1 < n2) {
if (memcmp(s1, s2, n1) == 0)
return -1;
int diff, len_diff = -1;
if (n1 >= n2) {
len_diff = (n1 > n2);
n1 = n2;
}
else if (n1 > n2) {
if (memcmp(s1, s2, n2) == 0)
return 1;
}
return memcmp(s1, s2, n1);
diff = memcmp(s1, s2, n1);
return diff ? diff : len_diff;
}
static int