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fix failure of getdelim to set stream orientation on error 

if EINVAL or ENOMEM happened before the first getc_unlocked, it was
possible that the stream orientation had not yet been set.
This commit is contained in:
Rich Felker 2018-09-16 08:40:46 -04:00
parent 5994de4e02
commit 5cd309f0cc
1 changed files with 2 additions and 0 deletions
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2
src/stdio/getdelim.c
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@ -15,6 +15,7 @@ ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restric
FLOCK(f);
if (!n || !s) {
f->mode |= f->mode-1;
f->flags |= F_ERR;
FUNLOCK(f);
errno = EINVAL;
@ -58,6 +59,7 @@ ssize_t getdelim(char **restrict s, size_t *restrict n, int delim, FILE *restric
return i;
oom:
f->mode |= f->mode-1;
f->flags |= F_ERR;
FUNLOCK(f);
errno = ENOMEM;