From f1d14266672c8130e992dd9d0c08fd1cef0f08cb Mon Sep 17 00:00:00 2001
From: Jon TURNEY <jon.turney@dronecode.org.uk>
Date: Wed, 1 Oct 2014 22:12:26 +0100
Subject: [PATCH] hw/xwin: Ensure format warnings in winclipboard/

Signed-off-by: Jon TURNEY <jon.turney@dronecode.org.uk>
Reviewed-by: Colin Harrison <colin.harrison@virgin.net>
---
 hw/xwin/winclipboard/internal.h | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/hw/xwin/winclipboard/internal.h b/hw/xwin/winclipboard/internal.h
index c6bde84af..6c26caf2e 100644
--- a/hw/xwin/winclipboard/internal.h
+++ b/hw/xwin/winclipboard/internal.h
@@ -50,8 +50,8 @@
  * References to external symbols
  */
 
-extern void winDebug(const char *format, ...);
-extern void ErrorF(const char *format, ...);
+extern void winDebug(const char *format, ...) _X_ATTRIBUTE_PRINTF(1, 2);
+extern void ErrorF(const char *format, ...) _X_ATTRIBUTE_PRINTF(1, 2);
 
 /*
  * winclipboardtextconv.c