fix uninitialized/stale use of alloc (%m modifier) flag in scanf

[musl] / src / stdio / swscanf.c

diff --git a/src/stdio/swscanf.c b/src/stdio/swscanf.c
index b66ad03..c798609 100644 (file)
--- a/src/stdio/swscanf.c
+++ b/src/stdio/swscanf.c
@@ -1,8 +1,9 @@
 #include <stdio.h>
 #include <stdarg.h>
 #include <wchar.h>
+#include "libc.h"
 
-int swscanf(const wchar_t *s, const wchar_t *fmt, ...)
+int swscanf(const wchar_t *restrict s, const wchar_t *restrict fmt, ...)
 {
        int ret;
        va_list ap;
@@ -11,3 +12,5 @@ int swscanf(const wchar_t *s, const wchar_t *fmt, ...)
        va_end(ap);
        return ret;
 }
+
+weak_alias(swscanf,__isoc99_swscanf);