From: Limin Wang <lance.lmwang@gmail.com>
Date: Mon, 22 Jun 2020 13:49:30 +0000 (+0800)
Subject: avformat/au: check return value of av_bprint_finalize()
X-Git-Url: https://git.sesse.net/?a=commitdiff_plain;h=a7aa903b7baf075e33d5f1c3bf921b4066a9e645;hp=200c9b1c963c47e11f2dba37c90ef637412a3d00;p=ffmpeg

avformat/au: check return value of av_bprint_finalize()

Reviewed-by:   Nicolas George <george@nsup.org>
Signed-off-by: Limin Wang <lance.lmwang@gmail.com>
---

diff --git a/libavformat/au.c b/libavformat/au.c
index 4afee85a948..ff9176a1f15 100644
--- a/libavformat/au.c
+++ b/libavformat/au.c
@@ -81,7 +81,7 @@ static int au_read_annotation(AVFormatContext *s, int size)
     AVBPrint bprint;
     char * key = NULL;
     char * value = NULL;
-    int i;
+    int ret, i;
 
     av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED);
 
@@ -92,7 +92,9 @@ static int au_read_annotation(AVFormatContext *s, int size)
             if (c == '\0') {
                 state = PARSE_FINISHED;
             } else if (c == '=') {
-                av_bprint_finalize(&bprint, &key);
+                ret = av_bprint_finalize(&bprint, &key);
+                if (ret < 0)
+                    return ret;
                 av_bprint_init(&bprint, 64, AV_BPRINT_SIZE_UNLIMITED);
                 state = PARSE_VALUE;
             } else {