* bignum.c (bigdivrem_normal): Remove a local variable.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42567 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Thu Aug 15 23:26:12 2013  Tanaka Akira  <akr@fsij.org>
+
+	* bignum.c (bigdivrem_normal): Remove a local variable.
+
 Thu Aug 15 23:08:32 2013  Tanaka Akira  <akr@fsij.org>
 
 	* bignum.c (big2str_karatsuba): Use bigdivrem_restoring directly to

bignum.c

@@ -2727,11 +2727,9 @@ bigdivrem_restoring(BDIGIT *zds, size_t zn, BDIGIT *yds, size_t yn)
 static void
 bigdivrem_normal(BDIGIT *zds, size_t zn, const BDIGIT *xds, size_t xn, BDIGIT *yds, size_t yn, int needs_mod)
 {
-    BDIGIT q;
     int shift;
 
-    q = yds[yn-1];
-    shift = nlz(q);
+    shift = nlz(yds[yn-1]);
     if (shift) {
         bary_small_lshift(yds, yds, yn, shift);
         zds[xn] = bary_small_lshift(zds, xds, xn, shift);