Mixing unsigned and signed often leads to unexpected arithmetic results.
Fixes: out of array write
Found-by: <durandal_1707>
Signed-off-by: Michael Niedermayer <mich...@niedermayer.cc>
---
libswscale/swscale_internal.h | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/libswscale/swscale_internal.h b/libswscale/swscale_internal.h
index e6e7b934b68..708facba676 100644
--- a/libswscale/swscale_internal.h
+++ b/libswscale/swscale_internal.h
@@ -311,8 +311,8 @@ typedef struct SwsContext {
int nb_slice_ctx;
// values passed to current sws_receive_slice() call
- unsigned int dst_slice_start;
- unsigned int dst_slice_height;
+ int dst_slice_start;
+ int dst_slice_height;
/**
* Note that src, dst, srcStride, dstStride will be copied in the
--
2.17.1
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