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| author | Michael Niedermayer <michael@niedermayer.cc> | 2020-04-21 00:03:39 +0200 |
|---|---|---|
| committer | Michael Niedermayer <michael@niedermayer.cc> | 2020-07-03 12:10:24 +0200 |
| commit | fac6bc92f7a94a167645a18272ae5b4faa9f1dbf (patch) | |
| tree | a0c24f44086af9dfd2b032734e63020782076fa5 | |
| parent | d55c05368f6877a753507861f346eea41ec6610a (diff) | |
| download | ffmpeg-fac6bc92f7a94a167645a18272ae5b4faa9f1dbf.tar.gz | |
avcodec/iff: Fix invalid pointer intermediates in decode_deep_rle32()
Reviewed-by: Peter Ross <pross@xvid.org>
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
(cherry picked from commit bc41a29a5aa3c3dedba0a85b4aeb79a07eeeb1b4)
Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
| -rw-r--r-- | libavcodec/iff.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/iff.c b/libavcodec/iff.c index 72e3ae73b2..76ad63d102 100644 --- a/libavcodec/iff.c +++ b/libavcodec/iff.c @@ -715,7 +715,7 @@ static void decode_deep_rle32(uint8_t *dst, const uint8_t *src, int src_size, in { const uint8_t *src_end = src + src_size; int x = 0, y = 0, i; - while (src + 5 <= src_end) { + while (src_end - src >= 5) { int opcode; opcode = *(int8_t *)src++; if (opcode >= 0) { |