Use hardening option to add only hardening flags

[tinc] / src / xalloc.h

diff --git a/src/xalloc.h b/src/xalloc.h
index c8cfbeb..2b217e8 100644 (file)
--- a/src/xalloc.h
+++ b/src/xalloc.h
@@ -68,6 +68,7 @@ static inline char *xstrdup(const char *s) {
        return p;
 }
 
+static inline int xvasprintf(char **strp, const char *fmt, va_list ap) ATTR_FORMAT(printf, 2, 0);
 static inline int xvasprintf(char **strp, const char *fmt, va_list ap) {
 #ifdef HAVE_WINDOWS
        char buf[1024];