| Message ID | 20210424155926.4018-1-michael@niedermayer.cc |
|---|---|
| State | Accepted |
| Commit | 6ea494befcb5d944ce8275e6f59de1a24c25ffb6 |
| Headers | show |
| Series | [FFmpeg-devel,1/4] avformat/dxa: Check fps to be within the supported range more precissely | 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 |
On Sat, Apr 24, 2021 at 05:59:23PM +0200, Michael Niedermayer wrote: > Fixes: negation of -2147483648 cannot be represented in type 'int32_t' (aka 'int'); cast to an unsigned type to negate this value to itself > Fixes: assertiomnm failure > Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_DXA_fuzzer-6744985740378112 > > Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg > Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> > --- > libavformat/dxa.c | 2 +- > 1 file changed, 1 insertion(+), 1 deletion(-) will apply patchset [...]
diff --git a/libavformat/dxa.c b/libavformat/dxa.c index 909c5ba2ba..cd9c489851 100644 --- a/libavformat/dxa.c +++ b/libavformat/dxa.c @@ -79,7 +79,7 @@ static int dxa_read_header(AVFormatContext *s) if(fps > 0){ den = 1000; num = fps; - }else if (fps < 0){ + }else if (fps < 0 && fps > INT_MIN){ den = 100000; num = -fps; }else{
Fixes: negation of -2147483648 cannot be represented in type 'int32_t' (aka 'int'); cast to an unsigned type to negate this value to itself Fixes: assertiomnm failure Fixes: 29102/clusterfuzz-testcase-minimized-ffmpeg_dem_DXA_fuzzer-6744985740378112 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc> --- libavformat/dxa.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)