tally: Adapt divlu64 to Samba coding conventions

(Imported from SAMBA commit ee91004f4bddcda873f8ccde1db16609a66a493b)

diff --git a/ccan/tally/tally.c b/ccan/tally/tally.c
index a6d66b6688dc5d6940bfc75596e20d866a098ebd..d9f30ba12f39cc87c94d2e0e12c4af23177b8add 100644 (file)
--- a/ccan/tally/tally.c
+++ b/ccan/tally/tally.c
@@ -231,8 +231,9 @@ static uint64_t divlu64(uint64_t u1, uint64_t u0, uint64_t v)
        uint64_t p;               /* Product of two digits. */
        int64_t s, i, j, t, k;
 
-       if (u1 >= v)              /* If overflow, return the largest */
+       if (u1 >= v) {            /* If overflow, return the largest */
                return (uint64_t)-1; /* possible quotient. */
+       }
 
        s = 64 - fls64(v);                /* 0 <= s <= 63. */
        vn0 = v << s;             /* Normalize divisor. */
@@ -255,7 +256,9 @@ static uint64_t divlu64(uint64_t u1, uint64_t u0, uint64_t v)
                if (qhat >= b || qhat*vn[0] > b*rhat + un[j]) {
                        qhat = qhat - 1;
                        rhat = rhat + vn[1];
-                       if (rhat < b) goto again;
+                       if (rhat < b) {
+                               goto again;
+                       }
                }
 
                /* Multiply and subtract. */