bit: Add a cast to squelch -Wsign-compare

I see this only with musl-gcc for some reason.

1 files changed, 1 insertions, 1 deletions

diff --git a/src/bit.h b/src/bit.h
index efd7d27..8cde9b3 100644
--- a/src/bit.h
+++ b/src/bit.h
@@ -241,7 +241,7 @@ static inline uint8_t bswap8(uint8_t n) {
 
 #define TRAILING_ZEROS(type, suffix, width) \
 	static inline int trailing_zeros##suffix(type n) { \
-		return n ? UINT_BUILTIN(ctz, suffix)(n) : width; \
+		return n ? UINT_BUILTIN(ctz, suffix)(n) : (int)width; \
 	}
 
 #define FIRST_TRAILING_ONE(type, suffix, width) \