Fixes: signed integer overflow: 2147483565 + 128 cannot be represented in type 
'int'
Fixes: 
428055715/clusterfuzz-testcase-minimized-ffmpeg_AV_CODEC_ID_OSQ_fuzzer-6358069900804096

Found-by: continuous fuzzing process 
https://github.com/google/oss-fuzz/tree/master/projects/ffmpeg
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
 libavcodec/osq.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libavcodec/osq.c b/libavcodec/osq.c
index 76090aa8d07..1d99ab32451 100644
--- a/libavcodec/osq.c
+++ b/libavcodec/osq.c
@@ -390,7 +390,7 @@ static int osq_decode_block(AVCodecContext *avctx, AVFrame 
*frame)
             int32_t *src = s->decode_buffer[ch] + OFFSET;
 
             for (int n = 0; n < nb_samples; n++)
-                dst[n] = av_clip_uint8(src[n] + 0x80);
+                dst[n] = av_clip_uint8(src[n] + 0x80ll);
         }
         break;
     case AV_SAMPLE_FMT_S16P:
-- 
2.49.0

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