prevent CNAME/PTR parsing from reading data past the response end

[musl] / src / stdio / fwscanf.c

diff --git a/src/stdio/fwscanf.c b/src/stdio/fwscanf.c
index a6892cf..530bb7c 100644 (file)
--- a/src/stdio/fwscanf.c
+++ b/src/stdio/fwscanf.c
@@ -2,7 +2,7 @@
 #include <stdarg.h>
 #include <wchar.h>
 
-int fwscanf(FILE *f, const wchar_t *fmt, ...)
+int fwscanf(FILE *restrict f, const wchar_t *restrict fmt, ...)
 {
        int ret;
        va_list ap;
@@ -11,3 +11,5 @@ int fwscanf(FILE *f, const wchar_t *fmt, ...)
        va_end(ap);
        return ret;
 }
+
+weak_alias(fwscanf,__isoc99_fwscanf);