X-Git-Url: http://nsz.repo.hu/git/?p=musl;a=blobdiff_plain;f=src%2Fstdio%2Fopen_wmemstream.c;fp=src%2Fstdio%2Fopen_wmemstream.c;h=35370309d6fd2a8cdd8f91fea0c8820d57caedd7;hp=2fe504c798d65918722fd13c9a97d60da388a285;hb=dc059f03e8277abe3f515f350bd9615416aaa5ef;hpb=65465101ee23447bf30adc3a9ebf817d58f5d956

diff --git a/src/stdio/open_wmemstream.c b/src/stdio/open_wmemstream.c
index 2fe504c7..35370309 100644
--- a/src/stdio/open_wmemstream.c
+++ b/src/stdio/open_wmemstream.c
@@ -79,12 +79,13 @@ FILE *open_wmemstream(wchar_t **bufp, size_t *sizep)
 	f->seek = wms_seek;
 	f->close = wms_close;
 
-	if (!libc.threaded) {
-		f->lock = -1;
-		f->next = libc.ofl_head;
-		if (libc.ofl_head) libc.ofl_head->prev = f;
-		libc.ofl_head = f;
-	}
+	if (!libc.threaded) f->lock = -1;
+
+	OFLLOCK();
+	f->next = libc.ofl_head;
+	if (libc.ofl_head) libc.ofl_head->prev = f;
+	libc.ofl_head = f;
+	OFLUNLOCK();
 
 	return f;
 }