diff options
| -rw-r--r-- | payloads/libpayload/include/libpayload.h | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/payloads/libpayload/include/libpayload.h b/payloads/libpayload/include/libpayload.h index a578d41f28..57a3afc6b1 100644 --- a/payloads/libpayload/include/libpayload.h +++ b/payloads/libpayload/include/libpayload.h @@ -434,9 +434,12 @@ void hexdump(const void *memory, size_t length); void fatal(const char *msg) __attribute__((noreturn)); /* Count Leading Zeroes: clz(0) == 32, clz(0xf) == 28, clz(1 << 31) == 0 */ -static inline int clz(u32 x) { return x ? __builtin_clz(x) : sizeof(x) * 8; } +static inline int clz(u32 x) +{ + return x ? __builtin_clz(x) : (int)sizeof(x) * 8; +} /* Integer binary logarithm (rounding down): log2(0) == -1, log2(5) == 2 */ -static inline int log2(u32 x) { return sizeof(x) * 8 - clz(x) - 1; } +static inline int log2(u32 x) { return (int)sizeof(x) * 8 - clz(x) - 1; } /* Find First Set: __ffs(0xf) == 0, __ffs(0) == -1, __ffs(1 << 31) == 31 */ static inline int __ffs(u32 x) { return log2(x & (u32)(-(s32)x)); } /** @} */ |