Don't need flog of negative integers

tiehuis · Dec 1, 2014 · 2195f44 · 2195f44
1 parent 2fef5a4
commit 2195f44
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/2048.c b/src/2048.c
@@ -201,7 +201,7 @@ void rand_block()
 }
 
 /* quick floor log2(n) */
-int flog2(int n)
+int flog2(unsigned int n)
 {
     int k = 0;
     while (n)