mirror of https://git.ffmpeg.org/ffmpeg.git
lzf: update pointer p after realloc
This fixes heap-use-after-free detected by AddressSanitizer. Signed-off-by: Andreas Cadhalpun <Andreas.Cadhalpun@googlemail.com> Signed-off-by: Luca Barbato <lu_zero@gentoo.org>
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@ -53,6 +53,7 @@ int ff_lzf_uncompress(GetByteContext *gb, uint8_t **buf, int64_t *size)
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ret = av_reallocp(buf, *size);
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if (ret < 0)
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return ret;
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p = *buf + len;
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}
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bytestream2_get_buffer(gb, p, s);
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@ -75,6 +76,7 @@ int ff_lzf_uncompress(GetByteContext *gb, uint8_t **buf, int64_t *size)
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ret = av_reallocp(buf, *size);
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if (ret < 0)
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return ret;
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p = *buf + len;
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}
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av_memcpy_backptr(p, off, l);
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