merge revision(s) 36763,36764: [Backport #8528]

	bignum.c: suppress an empty-body warning

	* bignum.c (bigdivrem): move decrement to the loop body, to suppress
  an empty-body warning.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_9_3@41642 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 1 insertions, 1 deletions

diff --git a/bignum.c b/bignum.c
index 85f739d2bb..2f0eca7fca 100644
--- a/bignum.c
+++ b/bignum.c
@@ -2729,7 +2729,7 @@ bigdivrem(VALUE x, VALUE y, volatile VALUE *divp, volatile VALUE *modp)
     if (modp) {			/* normalize remainder */
 	*modp = zz = rb_big_clone(z);
 	zds = BDIGITS(zz);
-	while (--ny && !zds[ny]); ++ny;
+	while (ny > 1 && !zds[ny-1]) --ny;
 	if (dd) {
 	    t2 = 0; i = ny;
 	    while(i--) {