quiet invalid warning in ffmpeg_log_callback with -Wmissing-format-attribute.

diff --git a/source/blender/imbuf/intern/util.c b/source/blender/imbuf/intern/util.c
index 833671e3f2f3240bcd6a1d133f39434e45db8a6e..2d04b7c74136d599d109c2fbde86530191ae8df2 100644 (file)
--- a/source/blender/imbuf/intern/util.c
+++ b/source/blender/imbuf/intern/util.c
@@ -223,6 +223,10 @@ static int isqtime(const char *name)
 
 #ifdef WITH_FFMPEG
 
+/* BLI_vsnprintf in ffmpeg_log_callback() causes invalid warning */
+#pragma GCC diagnostic push
+#pragma GCC diagnostic ignored "-Wmissing-format-attribute"
+
 static char ffmpeg_last_error[1024];
 
 static void ffmpeg_log_callback(void *ptr, int level, const char *format, va_list arg)
@@ -240,6 +244,8 @@ static void ffmpeg_log_callback(void *ptr, int level, const char *format, va_lis
        }
 }
 
+#pragma GCC diagnostic pop
+
 void IMB_ffmpeg_init(void)
 {
        av_register_all();