| Message ID | 20210130192826.11370-2-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Headers | show |
| Series | [FFmpeg-devel,1/3] avcodec/dcadsp: Fix integer overflow in dmix_add_c() | expand |
| Context | Check | Description |
|---|---|---|
| andriy/x86_make | success | Make finished |
| andriy/x86_make_fate | success | Make fate finished |
| andriy/PPC64_make | success | Make finished |
| andriy/PPC64_make_fate | success | Make fate finished |
diff --git a/libavcodec/jpeglsdec.c b/libavcodec/jpeglsdec.c index ef97bdb297..69980eaa49 100644 --- a/libavcodec/jpeglsdec.c +++ b/libavcodec/jpeglsdec.c @@ -149,7 +149,7 @@ static inline int ls_get_code_regular(GetBitContext *gb, JLSState *state, int Q) { int k, ret; - for (k = 0; (state->N[Q] << k) < state->A[Q]; k++) + for (k = 0; ((unsigned)state->N[Q] << k) < state->A[Q]; k++) ; #ifdef JLS_BROKEN
Fixes: Timeout Fixes: left shift of 33046 by 16 places cannot be represented in type 'int' Fixes: 29258/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_MJPEG_fuzzer-4889231489105920 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavcodec/jpeglsdec.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)