musl - musl - an implementation of the standard library for Linux-based systems

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;