[Qemu-devel] [PATCH] qtest: Add missing GCC_FMT_ATTR

[Stefan Weil]

gcc reports an error when the code is compiled with -Wmissing-format-attribute.

Signed-off-by: Stefan Weil <s...@weilnetz.de>
---
 qtest.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/qtest.c b/qtest.c
index cd7186c..53e2ed6 100644
--- a/qtest.c
+++ b/qtest.c
@@ -156,7 +156,8 @@ static void qtest_send_prefix(CharDriverState *chr)
             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];
-- 
1.7.9