This fixes heap-use-after-free detected by AddressSanitizer.
Signed-off-by: Andreas Cadhalpun <andreas.cadhal...@googlemail.com>
---
libavcodec/lzf.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/libavcodec/lzf.c b/libavcodec/lzf.c
index 409a7ff..5b7526e 100644
--- a/libavcodec/lzf.c
+++ b/libavcodec/lzf.c
@@ -53,6 +53,7 @@ int ff_lzf_uncompress(GetByteContext *gb, uint8_t **buf,
int64_t *size)
ret = av_reallocp(buf, *size);
if (ret < 0)
return ret;
+ p = *buf + len;
}
bytestream2_get_buffer(gb, p, s);
@@ -75,6 +76,7 @@ int ff_lzf_uncompress(GetByteContext *gb, uint8_t **buf,
int64_t *size)
ret = av_reallocp(buf, *size);
if (ret < 0)
return ret;
+ p = *buf + len;
}
av_memcpy_backptr(p, off, l);
--
2.10.1
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