2 files changed, 7 insertions, 1 deletions
diff --git a/ChangeLog b/ChangeLog
index 467e6b36b8..082a5dc075 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+Mon Jan 26 16:00:40 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* array.c (rb_ary_aset): fixed arguments evaluation order.
+
 Sun Jan 25 12:02:56 2009  Nobuyoshi Nakada  <nobu@ruby-lang.org>
 
 	* win32/Makefile.sub (clean-ext): condition of EXTS was inverted.
diff --git a/array.c b/array.c
index 3994ce6e0d..fb92c0f0ba 100644
--- a/array.c
+++ b/array.c
@@ -1264,7 +1264,9 @@ rb_ary_aset(int argc, VALUE *argv, VALUE ary)
     long offset, beg, len;
 
     if (argc == 3) {
-	rb_ary_splice(ary, NUM2LONG(argv[0]), NUM2LONG(argv[1]), argv[2]);
+	beg = NUM2LONG(argv[0]);
+	len = NUM2LONG(argv[1]);
+	rb_ary_splice(ary, beg, len, argv[2]);
 	return argv[2];
     }
     if (argc != 2) {