X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fferror.c;h=d692eed9418ea1f0cf36c948bacad20d6afc526c;hp=8288a93d96713babe9dc76ae5dab03a2aab14037;hb=c8cb6bcdf009e94c12c6e256b8e24a9bc5fdaf05;hpb=892cafff665b44d238e3b664f61ca38dd965cba6

diff --git a/src/stdio/ferror.c b/src/stdio/ferror.c
index 8288a93d..d692eed9 100644
--- a/src/stdio/ferror.c
+++ b/src/stdio/ferror.c
@@ -4,7 +4,10 @@
 
 int ferror(FILE *f)
 {
-	return !!(f->flags & F_ERR);
+	FLOCK(f);
+	int ret = !!(f->flags & F_ERR);
+	FUNLOCK(f);
+	return ret;
 }
 
 weak_alias(ferror, ferror_unlocked);