diff options
| author | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-14 00:15:54 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2017-08-18 11:33:14 +0200 |
| commit | c359c51947c9ac925cc4a5d1893ef20ea1d3b4c8 (patch) | |
| tree | 1e2dd2fe1b0c0308340cfc89174b62b5f822aa4b /libavcodec/rangecoder.c | |
| parent | f4544163b27615ecfff1b42d6acdb3672ac92399 (diff) | |
avcodec/rangecoder: Do not increase the pointer beyond the buffer
Fixes: undefined behavior
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
Diffstat (limited to 'libavcodec/rangecoder.c')
| -rw-r--r-- | libavcodec/rangecoder.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libavcodec/rangecoder.c b/libavcodec/rangecoder.c index 0bb79c880e..0d53bef076 100644 --- a/libavcodec/rangecoder.c +++ b/libavcodec/rangecoder.c @@ -58,6 +58,7 @@ av_cold void ff_init_range_decoder(RangeCoder *c, const uint8_t *buf, c->low = AV_RB16(c->bytestream); c->bytestream += 2; + c->overread = 0; if (c->low >= 0xFF00) { c->low = 0xFF00; c->bytestream_end = c->bytestream; |