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fix failure of mbsinit(0) (not UB; required to return nonzero)

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issue reported by Richard Pennington; slightly simpler fix applied
This commit is contained in:
Rich Felker 2012-05-26 18:02:45 -04:00
commit 6436b371af
1 changed files with 1 additions and 1 deletions
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src/multibyte/mbsinit.c
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@ -13,5 +13,5 @@
int mbsinit(const mbstate_t *st) int mbsinit(const mbstate_t *st)
{ {
return !*(unsigned *)st; return !st || !*(unsigned *)st;
} }