Fixes "libavcodec/snowenc.c:718:27: runtime error: left shift of 8509032 by 8
places cannot be represented in type 'int'"
as seen in fate-vsynth2-snow-hpel under ubsan.
Signed-off-by: James Almer <jamr...@gmail.com>
---
libavcodec/snowenc.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/libavcodec/snowenc.c b/libavcodec/snowenc.c
index 0b87d751b8..eac81d0d7c 100644
--- a/libavcodec/snowenc.c
+++ b/libavcodec/snowenc.c
@@ -715,7 +715,7 @@ static int get_dc(SnowEncContext *enc, int mb_x, int mb_y,
int plane_index)
}
*b= backup;
- return av_clip_uint8( ROUNDED_DIV(ab<<LOG2_OBMC_MAX, aa) ); //FIXME we
should not need clipping
+ return av_clip_uint8( ROUNDED_DIV((int64_t)ab<<LOG2_OBMC_MAX, aa) );
//FIXME we should not need clipping
}
static inline int get_block_bits(SnowContext *s, int x, int y, int w){
--
2.46.0
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