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Fix hb_bytes_t.cmp()

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This commit is contained in:
Behdad Esfahbod 2018-11-10 15:38:48 -05:00
parent 5547bfa9f2
commit 929f07dbfc
1 changed files with 5 additions and 3 deletions
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8
src/hb-dsalgs.hh
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@ -530,10 +530,12 @@ struct hb_bytes_t
inline int cmp (const hb_bytes_t &a) const
{
if (len != a.len)
return (int) a.len - (int) len;
if (!len) return 0; /* glibc's memcmp() args are declared nonnull. Meh. */
return memcmp (a.arrayZ, arrayZ, len);
int r = memcmp (a.arrayZ, arrayZ, len);
if (r) return r;
return a.len < len ? -1 : a.len > len ? +1 : 0;
}
static inline int cmp (const void *pa, const void *pb)
{