avformat/mtv: check av_strdup() return value

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
5 years ago · 53928e0b49
parent f5263172de
commit 53928e0b49
1 changed files with 2 additions and 0 deletions
--- a/libavformat/mtv.c
+++ b/libavformat/mtv.c
@ -171,6 +171,8 @@ static int mtv_read_header(AVFormatContext *s)
    st->codecpar->width           = mtv->img_width;
    st->codecpar->height          = mtv->img_height;
    st->codecpar->extradata       = av_strdup("BottomUp");
+    if (!st->codecpar->extradata)
+        return AVERROR(ENOMEM);
    st->codecpar->extradata_size  = 9;

    // audio - mp3