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

diff --git a/src/stdio/vfwprintf.c b/src/stdio/vfwprintf.c
index deff9828..f06d5aed 100644
--- a/src/stdio/vfwprintf.c
+++ b/src/stdio/vfwprintf.c

@@ -359,7 +359,7 @@ int vfwprintf(FILE *restrict f, const wchar_t *restrict fmt, va_list ap)

}

FLOCK(f);

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

+ fwide(f, 1);

olderr = f->flags & F_ERR;

f->flags &= ~F_ERR;

ret = wprintf_core(f, fmt, &ap2, nl_arg, nl_type);