[FFmpeg-devel] [PATCH 4/9] avfilter/af_haas: validate par_m_source parameter

[Timo Rothenpieler]

Fixes CID #1417663
---
 libavfilter/af_haas.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/libavfilter/af_haas.c b/libavfilter/af_haas.c
index 691c251f54..fac4b6cf2f 100644
--- a/libavfilter/af_haas.c
+++ b/libavfilter/af_haas.c
@@ -162,6 +162,7 @@ static int filter_frame(AVFilterLink *inlink, AVFrame *in)
         case 1: mid = src[1]; break;
         case 2: mid = (src[0] + src[1]) * 0.5; break;
         case 3: mid = (src[0] - src[1]) * 0.5; break;
+        default: return AVERROR(EINVAL);
         }
 
         mid *= level_in;
-- 
2.14.2