avformat/mp3dec: Check for avcodec_alloc_context3() failure

Signed-off-by: N Michael Niedermayer <michaelni@gmx.at>

avformat/mp3dec: Check for avcodec_alloc_context3() failure
Signed-off-by: N Michael Niedermayer <michaelni@gmx.at>
b851bc20 · Michael Niedermayer · 6ad42b3e · b851bc20
隐藏空白更改
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Showing with 3 addition and 0 deletion

libavformat/mp3dec.c libavformat/mp3dec.c +3 -0

未找到文件。
--- a/libavformat/mp3dec.c
+++ b/libavformat/mp3dec.c
@@ -63,6 +63,9 @@ static int mp3_read_probe(AVProbeData *p)
    const uint8_t *buf, *buf0, *buf2, *end;
    AVCodecContext *avctx = avcodec_alloc_context3(NULL);

+    if (!avctx)
+        return 0;
+
    buf0 = p->buf;
    end = p->buf + p->buf_size - sizeof(uint32_t);
    while(buf0 < end && !*buf0)