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-rw-r--r--libavcodec/jpeg2000.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/libavcodec/jpeg2000.h b/libavcodec/jpeg2000.h
index ed3b421ad8..873e4505ec 100644
--- a/libavcodec/jpeg2000.h
+++ b/libavcodec/jpeg2000.h
@@ -220,7 +220,7 @@ static inline int ff_jpeg2000_ceildivpow2(int a, int b)
static inline int ff_jpeg2000_ceildiv(int a, int b)
{
- return (a + b - 1) / b;
+ return (a + (int64_t)b - 1) / b;
}
/* TIER-1 routines */