From ccf395e8bde3e5d6b96be3e0ba25e2d162d4117e Mon Sep 17 00:00:00 2001
From: James Almer <jamrial@gmail.com>
Date: Sun, 5 May 2024 11:38:28 -0300
Subject: [PATCH] avfilter/framesync: reset nb_in on allocation failure

Signed-off-by: James Almer <jamrial@gmail.com>
---
 libavfilter/framesync.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/libavfilter/framesync.c b/libavfilter/framesync.c
index a691136f34..535fbe9c7c 100644
--- a/libavfilter/framesync.c
+++ b/libavfilter/framesync.c
@@ -95,8 +95,11 @@ int ff_framesync_init(FFFrameSync *fs, AVFilterContext *parent, unsigned nb_in)
     fs->nb_in  = nb_in;
 
     fs->in = av_calloc(nb_in, sizeof(*fs->in));
-    if (!fs->in)
+    if (!fs->in) {
+        fs->nb_in = 0;
         return AVERROR(ENOMEM);
+    }
+
     return 0;
 }