Fix compiler error with -DDEBUG.

1 files changed, 1 insertions, 1 deletions

diff --git a/video.c b/video.c
index 4391031..5d0e1e2 100644
--- a/video.c
+++ b/video.c
@@ -769,7 +769,7 @@ static int AutoCropIsBlackLineY(const uint8_t * data, int length, int stride)
     const uint64_t *p;
 
 #ifdef DEBUG
-    if (data & 0x7 || length & 0x7 || stride & 0x7) {
+    if ((size_t) data & 0x7 || length & 0x7 || stride & 0x7) {
 	abort();
     }
 #endif