virtfs-proxy-helper: Add missing printf format attribute

Every function with printf like arguments must have it (see file HACKING), so add it. Signed-off-by: Stefan Weil <[email protected]> Signed-off-by: Stefan Hajnoczi <[email protected]>
stefanha · Jan 13, 2012 · c5c7d3f · c5c7d3f
1 parent e7e4a6c
commit c5c7d3f
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/fsdev/virtfs-proxy-helper.c b/fsdev/virtfs-proxy-helper.c
@@ -54,7 +54,7 @@ static struct option helper_opts[] = {
 static bool is_daemon;
 static bool get_version; /* IOC getversion IOCTL supported */
 
-static void do_log(int loglevel, const char *format, ...)
+static void GCC_FMT_ATTR(2, 3) do_log(int loglevel, const char *format, ...)
 {
     va_list ap;