avcodec/takdec: Fixes: integer overflow in AV_SAMPLE_FMT_U8P output

Fixes: runtime error: signed integer overflow: 2147483543 + 128 cannot be represented in type 'int' Fixes: 2234/clusterfuzz-testcase-minimized-6266896041115648 Found-by: continuous fuzzing process https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg Signed-off-by: Michael Niedermayer <michael@niedermayer.cc>
8 years ago · 27c2006805
parent 9a6503f496
commit 27c2006805
1 changed files with 1 additions and 1 deletions
--- a/libavcodec/takdec.c
+++ b/libavcodec/takdec.c
@ -889,7 +889,7 @@ static int tak_decode_frame(AVCodecContext *avctx, void *data,
            uint8_t *samples = (uint8_t *)frame->extended_data[chan];
            int32_t *decoded = s->decoded[chan];
            for (i = 0; i < s->nb_samples; i++)
-                samples[i] = decoded[i] + 0x80;
+                samples[i] = decoded[i] + 0x80U;
        }
        break;
    case AV_SAMPLE_FMT_S16P: