From dd95c9b1cdab684e10f5fe94c53334f35781b855 Mon Sep 17 00:00:00 2001
From: akr <akr@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Wed, 4 Sep 2013 11:23:05 +0000
Subject: * bignum.c (bigdivrem_normal): Add assertions.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42828 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 bignum.c | 3 +++
 1 file changed, 3 insertions(+)

(limited to 'bignum.c')

diff --git a/bignum.c b/bignum.c
index 039b56c597..ab702082b2 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2640,6 +2640,9 @@ bigdivrem_normal(BDIGIT *zds, size_t zn, const BDIGIT *xds, size_t xn, BDIGIT *y
 {
     int shift;
 
+    assert(zn == xn + 1);
+    assert(yn < xn || (xn == yn && yds[yn - 1] <= xds[xn - 1]));
+
     shift = nlz(yds[yn-1]);
     if (shift) {
         bary_small_lshift(yds, yds, yn, shift);
-- 
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