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

diff --git a/src/stdio/vfwscanf.c b/src/stdio/vfwscanf.c
index f8f4b70f..ac5c2c24 100644
--- a/src/stdio/vfwscanf.c
+++ b/src/stdio/vfwscanf.c

@@ -104,6 +104,8 @@ int vfwscanf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)

FLOCK(f);

+ f->mode |= f->mode+1;

+

for (p=fmt; *p; p++) {

alloc = 0;