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-rw-r--r--include/my_bit.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/my_bit.h b/include/my_bit.h
index 01cad95792c..0afeffff918 100644
--- a/include/my_bit.h
+++ b/include/my_bit.h
@@ -119,9 +119,9 @@ static inline uint32 my_reverse_bits(uint32 key)
a number with the n lowest bits set
an overflow-safe version of (1 << n) - 1
*/
-static inline uint32 my_set_bits(int n)
+static inline uint64 my_set_bits(int n)
{
- return (((1UL << (n - 1)) - 1) << 1) | 1;
+ return (((1ULL << (n - 1)) - 1) << 1) | 1;
}
C_MODE_END