From 27f1ee7f53adf665818d89ce468e7e10bce4c831 Mon Sep 17 00:00:00 2001
From: Paul B Mahol <onemda@gmail.com>
Date: Thu, 21 Jan 2021 12:28:13 +0100
Subject: [PATCH] avfilter/vf_fieldmatch: use av_malloc_array()

---
 libavfilter/vf_fieldmatch.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/libavfilter/vf_fieldmatch.c b/libavfilter/vf_fieldmatch.c
index 57ecf73864..528f943172 100644
--- a/libavfilter/vf_fieldmatch.c
+++ b/libavfilter/vf_fieldmatch.c
@@ -951,8 +951,8 @@ static int config_input(AVFilterLink *inlink)
     fm->tpitchuv = FFALIGN(w >> 1, 16);
 
     fm->tbuffer = av_calloc((h/2 + 4) * fm->tpitchy, sizeof(*fm->tbuffer));
-    fm->c_array = av_malloc((((w + fm->blockx/2)/fm->blockx)+1) *
-                            (((h + fm->blocky/2)/fm->blocky)+1) *
+    fm->c_array = av_malloc_array((((w + fm->blockx/2)/fm->blockx)+1) *
+                            (((h + fm->blocky/2)/fm->blocky)+1),
                             4 * sizeof(*fm->c_array));
     if (!fm->tbuffer || !fm->c_array)
         return AVERROR(ENOMEM);