[FFmpeg-devel] [PATCH] avfilter/f_sidedata: fix Wtautological-constant-out-of-range-compare

[Zhao Zhili]

---
How about add AV_FRAME_DATA_NONE to AVFrameSideDataType?

 libavfilter/f_sidedata.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/f_sidedata.c b/libavfilter/f_sidedata.c
index 381da5a052..4210dcac4c 100644
--- a/libavfilter/f_sidedata.c
+++ b/libavfilter/f_sidedata.c
@@ -39,7 +39,7 @@ typedef struct SideDataContext {
     const AVClass *class;
 
     int mode;
-    enum AVFrameSideDataType type;
+    int type;   // enum AVFrameSideDataType or -1 for delete side data mode
 } SideDataContext;
 
 #define OFFSET(x) offsetof(SideDataContext, x)
-- 
2.21.0