tally: Adapt fls64 to Samba coding conventions

(Imported from SAMBA commit 73414d0ee7bbe371b0f9b275b44ce5854a10b9f2)

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index 52bd4e11b903b661360390bd1c96dc34a875ed2b..4e8876cc4aa5e2874fa83c1b341783e9811d0927 100644 (file)
--- a/ccan/tally/tally.c
+++ b/ccan/tally/tally.c
@@ -183,8 +183,9 @@ static unsigned fls64(uint64_t val)
 #endif
        uint64_t r = 64;
 
 #endif
        uint64_t r = 64;
 

-       if (!val)
+       if (!val) {

                return 0;
                return 0;

+       }

        if (!(val & 0xffffffff00000000ull)) {
                val <<= 32;
                r -= 32;
        if (!(val & 0xffffffff00000000ull)) {
                val <<= 32;
                r -= 32;