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-rw-r--r--hicn-light/src/hicn/base/common.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/hicn-light/src/hicn/base/common.h b/hicn-light/src/hicn/base/common.h
index 996050308..9ba426bb8 100644
--- a/hicn-light/src/hicn/base/common.h
+++ b/hicn-light/src/hicn/base/common.h
@@ -46,7 +46,7 @@ uint32_t __inline __builtin_clz(uint32_t value) {
return 32;
}
-uint32_t __inline __builtin_clzll(uint64_t value) {
+uint32_t __inline __builtin_clzl2(uint64_t value) {
uint32_t leading_zero = 0;
if (_BitScanReverse64(&leading_zero, value))
return 63 - leading_zero;
@@ -57,6 +57,6 @@ uint32_t __inline __builtin_clzll(uint64_t value) {
#define __builtin_clzl __builtin_clzll
#endif
-#define next_pow2(x) (x == 1 ? 1 : 1<<(64-__builtin_clzl(x-1)))
+#define next_pow2(x) (x <= 1 ? 1 : 1ul <<(64-__builtin_clzl(x-1)))
#endif /* UTIL_COMMON_H */