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[1.5] fixed int_ceildivpow2 implementation (backport from trunk) 

Update issue 388
This commit is contained in:
Antonin Descampe 2015-01-08 23:18:52 +00:00
parent 2eebb05ca2
commit 0ec0b2594c
1 changed files with 1 additions and 1 deletions
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libopenjpeg/int.h
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@ -91,7 +91,7 @@ Divide an integer by a power of 2 and round upwards
@return Returns a divided by 2^b @return Returns a divided by 2^b
*/ */
static INLINE int int_ceildivpow2(int a, int 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 Divide an integer by a power of 2 and round downwards