qtest: Add missing GCC_FMT_ATTR
gcc reports an error when the code is compiled with -Wmissing-format-attribute.
Signed-off-by: Stefan Weil <sw@weilnetz.de>
Signed-off-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
diff --git a/qtest.c b/qtest.c
index daeabb7..18afcd9 100644
--- a/qtest.c
+++ b/qtest.c
@@ -156,7 +156,8 @@
tv.tv_sec, tv.tv_usec);
}
-static void qtest_send(CharDriverState *chr, const char *fmt, ...)
+static void GCC_FMT_ATTR(2, 3) qtest_send(CharDriverState *chr,
+ const char *fmt, ...)
{
va_list ap;
char buffer[1024];