[FFmpeg-cvslog] avformat/smoothstreamingenc: check return value of avcodec_parameters_copy()

[Marth64]

ffmpeg | branch: release/7.1 | Marth64 <marth64 at proxyid.net> | Sat Oct 12 12:18:30 2024 -0500| [0a51afd21d6c76a9f4e5797135db6e067e3ad645] | committer: Marth64

avformat/smoothstreamingenc: check return value of avcodec_parameters_copy()

Written in the dominant style of the surrounding code block.

Reviewed-by: ePirat <epirat07 at gmail.com>
Signed-off-by: Marth64 <marth64 at proxyid.net>
(cherry picked from commit 3528bfed450842a991df6e076fe72d4c2eee6432)

> http://git.videolan.org/gitweb.cgi/ffmpeg.git/?a=commit;h=0a51afd21d6c76a9f4e5797135db6e067e3ad645
---

 libavformat/smoothstreamingenc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libavformat/smoothstreamingenc.c b/libavformat/smoothstreamingenc.c
index 9547419d31..adf3008003 100644
--- a/libavformat/smoothstreamingenc.c
+++ b/libavformat/smoothstreamingenc.c
@@ -331,7 +331,9 @@ static int ism_write_header(AVFormatContext *s)
         if (!(st = avformat_new_stream(ctx, NULL))) {
             return AVERROR(ENOMEM);
         }
-        avcodec_parameters_copy(st->codecpar, s->streams[i]->codecpar);
+        if ((ret = avcodec_parameters_copy(st->codecpar, s->streams[i]->codecpar)) < 0) {
+            return ret;
+        }
         st->sample_aspect_ratio = s->streams[i]->sample_aspect_ratio;
         st->time_base = s->streams[i]->time_base;