Add printf format attributes.

CVS patchset: 7977
CVS date: 2006/04/21 23:15:44

2 files changed, 12 insertions, 4 deletions

diff --git a/src/audio_out/audio_alsa_out.c b/src/audio_out/audio_alsa_out.c
index 837e824d4..51dcdf59b 100644
--- a/src/audio_out/audio_alsa_out.c
+++ b/src/audio_out/audio_alsa_out.c
@@ -26,7 +26,7 @@
  * (c) 2001 James Courtier-Dutton <James@superbug.demon.co.uk>
  *
  * 
- * $Id: audio_alsa_out.c,v 1.158 2006/01/27 07:46:09 tmattern Exp $
+ * $Id: audio_alsa_out.c,v 1.159 2006/04/21 23:15:44 dsalt Exp $
  */
 
 #ifdef HAVE_CONFIG_H
@@ -272,7 +272,11 @@ static long ao_alsa_get_volume_from_percent(int val, long min, long max) {
  * Error callback, we need to control this, 
  * error message should be printed only in DEBUG mode.
  */
-static void error_callback(const char *file, int line, 
+static void
+#ifdef __GNUC__
+	    __attribute__((format (printf, 5, 6)))
+#endif
+	    error_callback(const char *file, int line, 
 			   const char *function, int err, const char *fmt, ...) {
 #ifdef DEBUG
   va_list   args;
diff --git a/src/audio_out/audio_directx2_out.c b/src/audio_out/audio_directx2_out.c
index 3f33d34d5..f5384a794 100644
--- a/src/audio_out/audio_directx2_out.c
+++ b/src/audio_out/audio_directx2_out.c
@@ -17,7 +17,7 @@
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA  02111-1307, USA
  *
- * $Id: audio_directx2_out.c,v 1.4 2005/09/05 17:02:57 valtri Exp $
+ * $Id: audio_directx2_out.c,v 1.5 2006/04/21 23:15:45 dsalt Exp $
  *
  *
  * xine audio output plugin using DirectX
@@ -151,7 +151,11 @@ static int buffer_ready(dx2_driver_t *this);
 
 
 /* popup a dialog with error */
-static void error_message(const char *fmt, ...) {
+static void
+#ifdef __GNUC__
+	    __attribute__((format (printf, 1, 2)))
+#endif
+	    error_message(const char *fmt, ...) {
   char message[256];
   va_list ap;