[1.5] fixed int_ceildivpow2 implementation (backport from trunk)

Update issue 388
2015-01-08 23:18:52 +00:00 · 2015-01-08 23:18:52 +00:00 · 0ec0b2594c
parent 2eebb05ca2
commit 0ec0b2594c
1 changed files with 1 additions and 1 deletions
--- a/libopenjpeg/int.h
+++ b/libopenjpeg/int.h
@ -91,7 +91,7 @@ Divide an integer by a power of 2 and round upwards
@return Returns a divided by 2^b
 */
 static INLINE int int_ceildivpow2(int a, int b) {
-	return (a + (1 << b) - 1) >> b;
+    return (int)((a + (int64_t)(1 << b) - 1) >> b);
 }
 /**
 Divide an integer by a power of 2 and round downwards