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authorRich Felker <dalias@aerifal.cx>2018-09-16 08:40:46 -0400
committerRich Felker <dalias@aerifal.cx>2018-09-16 08:46:26 -0400
commit5cd309f0cc3c92f3fabbaa499652a8329137c4de (patch)
treed1f0e4855e735f54edb1fbba018c35b59fd4fa13 /src/stdio
parent5994de4e02a05c19a6bddadcfb687ab2e7511bd6 (diff)
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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.
Diffstat (limited to 'src/stdio')
-rw-r--r--src/stdio/getdelim.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/src/stdio/getdelim.c b/src/stdio/getdelim.c
index 26a56780..60c6cc18 100644
--- a/src/stdio/getdelim.c
+++ b/src/stdio/getdelim.c
@@ -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;