use unsigned for ffzl definition

This makes more sense and avoids clang tidy conversion warnings.
GrapheneOS · Jan 3, 2022 · c6af50d · c6af50d
1 parent 8ae7823
commit c6af50d
Showing 1 changed file with 1 addition and 1 deletion.
diff --git 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);
 }