* array.c (rb_ary_fill): use memfill().

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@42042 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
ko1 · Jul 18, 2013 · e07e814 · e07e814
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diff --git a/ChangeLog b/ChangeLog
@@ -1,3 +1,7 @@
+Thu Jul 18 20:44:51 2013  Masaki Matsushita  <glass.saga@gmail.com>
+
+	* array.c (rb_ary_fill): use memfill().
+
 Thu Jul 18 20:35:14 2013  Benoit Daloze  <eregontp@gmail.com>
 
 	* array.c (rb_ary_count): check length to avoid SEGV

diff --git a/array.c b/array.c
@@ -3327,7 +3327,7 @@ rb_ary_fill(int argc, VALUE *argv, VALUE ary)
 {
     VALUE item, arg1, arg2;
     long beg = 0, end = 0, len = 0;
-    VALUE *p, *pend;
+    VALUE *p;
     int block_p = FALSE;
 
     if (rb_block_given_p()) {
@@ -3385,10 +3385,7 @@ rb_ary_fill(int argc, VALUE *argv, VALUE ary)
     }
     else {
 	p = RARRAY_PTR(ary) + beg;
-	pend = p + len;
-	while (p < pend) {
-	    *p++ = item;
-	}
+	memfill(p, len, item);
     }
     return ary;
 }