From eec2959c73be66173d5d332fa6c29440e1dda19a Mon Sep 17 00:00:00 2001
From: yj <yujie57@huawei.com>
Date: Fri, 17 May 2024 07:02:10 +0000
Subject: [PATCH] update libavformat/mov.c.

Signed-off-by: yj <yujie57@huawei.com>
---
 libavformat/mov.c | 10 ++++------
 1 file changed, 4 insertions(+), 6 deletions(-)

diff --git a/libavformat/mov.c b/libavformat/mov.c
index 46671dedea..466f8bbee9 100644
--- a/libavformat/mov.c
+++ b/libavformat/mov.c
@@ -7780,13 +7780,11 @@ static int mov_read_gnre(MOVContext *c, AVIOContext *pb, MOVAtom atom)
             return ret;
         }
         for (i = 0; i < atom.size; ++i) {
-            if (0 == genre[i]) {
-            } else {
-	        break;
-	    }
+            if (genre[i] != 0) {
+	            break;
+            }
         }
-        char* activeGenre = genre + i;
-        av_dict_set(&c->fc->metadata, "genre", activeGenre, AV_DICT_DONT_OVERWRITE);
+        av_dict_set(&c->fc->metadata, "genre", genre + i, AV_DICT_DONT_OVERWRITE);
         av_freep(&genre);
     }
     return 0;