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| author | Szabolcs Nagy <nsz@port70.net> | 2015-04-04 11:27:06 +0000 |
|---|---|---|
| committer | Rich Felker <dalias@aerifal.cx> | 2015-04-04 10:53:09 -0400 |
| commit | 05e0e301e3efbeb399b9f3d96fab63aac18e601a (patch) | |
| tree | 702dc7b90569f792378c93001584dff35a12993d /src/stdio | |
| parent | 077096259dafe6703d40f2265bad0819c24bfb12 (diff) | |
| download | musl-05e0e301e3efbeb399b9f3d96fab63aac18e601a.tar.gz musl-05e0e301e3efbeb399b9f3d96fab63aac18e601a.tar.xz musl-05e0e301e3efbeb399b9f3d96fab63aac18e601a.zip | |
fix getdelim to set the error indicator on all failures
Diffstat (limited to 'src/stdio')
| -rw-r--r-- | src/stdio/getdelim.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/src/stdio/getdelim.c b/src/stdio/getdelim.c index 26093a6c..a88c3933 100644 --- a/src/stdio/getdelim.c +++ b/src/stdio/getdelim.c @@ -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; |