Merge remote-tracking branch 'qatar/master'

[ffmpeg] / libavutil / attributes.h

diff --git a/libavutil/attributes.h b/libavutil/attributes.h
index 517b129f379e5af3d516aaa21b7b28e9420624f4..e97fdfd4663a7dce24b67c0eea035322dd3423f6 100644 (file)
--- a/libavutil/attributes.h
+++ b/libavutil/attributes.h
@@ -127,8 +127,10 @@
 
 #ifdef __GNUC__
 #    define av_builtin_constant_p __builtin_constant_p
+#    define av_printf_format(fmtpos, attrpos) __attribute__((__format__(__printf__, fmtpos, attrpos)))
 #else
 #    define av_builtin_constant_p(x) 0
+#    define av_printf_format(fmtpos, attrpos)
 #endif
 
 #endif /* AVUTIL_ATTRIBUTES_H */