diff options
| -rw-r--r-- | lib/ccan/tally/tally.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/lib/ccan/tally/tally.c b/lib/ccan/tally/tally.c index a6d66b6688..d9f30ba12f 100644 --- a/lib/ccan/tally/tally.c +++ b/lib/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. */ |