[FFmpeg-devel] [PATCH 8/8] avfilter/vf_nnedi: Fix use of uninitialized value

Andreas Rheinhardt andreas.rheinhardt at gmail.com
Wed Mar 10 03:06:01 EET 2021


Fixes Coverity issue #1473546.

Signed-off-by: Andreas Rheinhardt <andreas.rheinhardt at gmail.com>
---
 libavfilter/vf_nnedi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavfilter/vf_nnedi.c b/libavfilter/vf_nnedi.c
index 4229150668..b273c13944 100644
--- a/libavfilter/vf_nnedi.c
+++ b/libavfilter/vf_nnedi.c
@@ -903,7 +903,7 @@ static void subtract_mean_predictor(PredictorCoefficients *model)
 
     double softmax_means[256]; // Average of individual softmax filters.
     double elliott_means[256]; // Average of individual elliott filters.
-    double mean_filter[48 * 6]; // Pointwise average of all softmax filters.
+    double mean_filter[48 * 6] = { 0 }; // Pointwise average of all softmax filters.
     double mean_bias;
 
     // Quality 1.
-- 
2.27.0



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