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-rw-r--r--include/bit_ops.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/bit_ops.h b/include/bit_ops.h
index ca6fb7d5d..06f47a14c 100644
--- a/include/bit_ops.h
+++ b/include/bit_ops.h
@@ -74,7 +74,7 @@ inline u32bit hamming_weight(T n)
* Count the trailing zero bits in n *
*************************************************/
template<typename T>
-inline int ctz(T n)
+inline u32bit ctz(T n)
{
for(int i = 0; i != 8*sizeof(T); ++i)
if((n >> i) & 0x01)