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[Qemu-trivial] [PULL 1/3] qobject: Fix compiler warning (missing gnu_pri


From: Michael Tokarev
Subject: [Qemu-trivial] [PULL 1/3] qobject: Fix compiler warning (missing gnu_printf format attribute)
Date: Mon, 25 Nov 2013 23:41:04 +0400

From: Stefan Weil <address@hidden>

gcc 4.8.2 reports this warning when extra warnings are enabled (-Wextra):

  CC    qobject/qerror.o
qobject/qerror.c: In function ‘qerror_from_info’:
qobject/qerror.c:53:5: error:
 function might be possible candidate for ‘gnu_printf’ format attribute 
[-Werror=suggest-attribute=format]
     qerr->err_msg = g_strdup_vprintf(fmt, *va);
     ^

Signed-off-by: Stefan Weil <address@hidden>
Signed-off-by: Michael Tokarev <address@hidden>
---
 qobject/qerror.c |    4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/qobject/qerror.c b/qobject/qerror.c
index 3aee1cf..fc8331a 100644
--- a/qobject/qerror.c
+++ b/qobject/qerror.c
@@ -42,8 +42,8 @@ static QError *qerror_new(void)
  *
  * Return strong reference.
  */
-static QError *qerror_from_info(ErrorClass err_class, const char *fmt,
-                                va_list *va)
+static QError * GCC_FMT_ATTR(2, 0)
+qerror_from_info(ErrorClass err_class, const char *fmt, va_list *va)
 {
     QError *qerr;
 
-- 
1.7.10.4




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