use unsigned for ffzl definition

This makes more sense and avoids clang tidy conversion warnings.
2022-01-03 01:29:12 -05:00 · 2022-01-03 01:29:12 -05:00 · c6af50d088
commit c6af50d088
parent 8ae78237ae
1 changed files with 1 additions and 1 deletions
--- a/util.h
+++ b/util.h
@ -28,7 +28,7 @@
 #define STRINGIFY(s) #s
 #define ALIAS(f) __attribute__((alias(STRINGIFY(f))))

-static inline int ffzl(long x) {
+static inline int ffzl(unsigned long x) {
    return __builtin_ffsl(~x);
 }