[FFmpeg-devel] [PATCH] libavfilter/vf_bilateral: Replace with correct variable names to avoid potential NULL pointer dereference

[Jiasheng Jiang]

Replace with correct variables names in the check to avoid potential NULL pointer dereference.

Fixes: c6e01ebe41 ("avfilter: add bilateral filter")
Signed-off-by: Jiasheng Jiang <jiashengjiangcool at gmail.com>
---
 libavfilter/vf_bilateral.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_bilateral.c b/libavfilter/vf_bilateral.c
index cf62b2315d..2d643643f8 100644
--- a/libavfilter/vf_bilateral.c
+++ b/libavfilter/vf_bilateral.c
@@ -142,9 +142,9 @@ static int config_input(AVFilterLink *inlink)
             !s->map_factor_a[p] ||
             !s->map_factor_b[p] ||
             !s->slice_factor_a[p] ||
-            !s->slice_factor_a[p] ||
+            !s->slice_factor_b[p] ||
             !s->line_factor_a[p] ||
-            !s->line_factor_a[p])
+            !s->line_factor_b[p])
             return AVERROR(ENOMEM);
     }
 
-- 
2.25.1