[FFmpeg-devel] [PATCH 7/8] lavfi/vf_deshake_opencl: Avoid propagating uninitialised data

Mark Thompson sw at jkqxz.net
Sun Sep 29 19:46:03 EEST 2019


Fixes CID 1452753.
---
 libavfilter/vf_deshake_opencl.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/libavfilter/vf_deshake_opencl.c b/libavfilter/vf_deshake_opencl.c
index c914a77d83..0ef015808f 100644
--- a/libavfilter/vf_deshake_opencl.c
+++ b/libavfilter/vf_deshake_opencl.c
@@ -757,6 +757,8 @@ static FrameDelta decompose_transform(double *model)
     double f = model[5];
     double delta = a * d - b * c;
 
+    memset(&ret, 0, sizeof(ret));
+
     ret.translation.s[0] = e;
     ret.translation.s[1] = f;
 
-- 
2.20.1



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