avformat/cinedec: check av_strdup() return value

Signed-off-by: Steven Liu <lq@chinaffmpeg.org>

avformat/cinedec: check av_strdup() return value
Signed-off-by: Steven Liu <lq@chinaffmpeg.org>
25f5d67a · Steven Liu · 0700e724 · 25f5d67a
Commit 25f5d67a authored Oct 10, 2019 by Steven Liu
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cinedec.c libavformat/cinedec.c +4 -0

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--- a/libavformat/cinedec.c
+++ b/libavformat/cinedec.c
@@ -168,6 +168,10 @@ static int cine_read_header(AVFormatContext *avctx)
    avio_skip(pb, 616); // Binning .. bFlipH
    if (!avio_rl32(pb) ^ vflip) {
        st->codecpar->extradata  = av_strdup("BottomUp");
+        if (!st->codecpar->extradata) {
+            st->codecpar->extradata_size = 0;
+            return AVERROR(ENOMEM);
+        }
        st->codecpar->extradata_size  = 9;
    }