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fix getdelim to set the error indicator on all failures

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This commit is contained in:
Szabolcs Nagy 2015-04-04 11:27:06 +00:00 committed by Rich Felker
parent 077096259d
commit 05e0e301e3
1 changed files with 5 additions and 2 deletions
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7
src/stdio/getdelim.c
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@ -13,15 +13,17 @@ ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restric
size_t i=0;
int c;
FLOCK(f);
if (!n || !s) {
f->flags |= F_ERR;
FUNLOCK(f);
errno = EINVAL;
return -1;
}
if (!*s) *n=0;
FLOCK(f);
for (;;) {
z = memchr(f->rpos, delim, f->rend - f->rpos);
k = z ? z - f->rpos + 1 : f->rend - f->rpos;
@ -56,6 +58,7 @@ ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restric
return i;
oom:
f->flags |= F_ERR;
FUNLOCK(f);
errno = ENOMEM;
return -1;