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ruby-changes:1853

From: ko1@a...
Date: 5 Sep 2007 22:28:01 +0900
Subject: [ruby-changes:1853] matz - Ruby:r13344 (ruby_1_8): * array.c (rb_ary_fill): need integer overflow check.

matz	2007-09-05 22:27:52 +0900 (Wed, 05 Sep 2007)

  New Revision: 13344

  Modified files:
    branches/ruby_1_8/ChangeLog
    branches/ruby_1_8/array.c

  Log:
    * array.c (rb_ary_fill): need integer overflow check.
      [ruby-dev:31738]

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/ChangeLog?r1=13344&r2=13343
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8/array.c?r1=13344&r2=13343

Index: ruby_1_8/array.c
===================================================================
--- ruby_1_8/array.c	(revision 13343)
+++ ruby_1_8/array.c	(revision 13344)
@@ -2264,6 +2264,9 @@
     }
     rb_ary_modify(ary);
     end = beg + len;
+    if (end < 0) {
+	rb_raise(rb_eArgError, "argument too big");
+    }
     if (end > RARRAY(ary)->len) {
 	if (end >= RARRAY(ary)->aux.capa) {
 	    REALLOC_N(RARRAY(ary)->ptr, VALUE, end);
Index: ruby_1_8/ChangeLog
===================================================================
--- ruby_1_8/ChangeLog	(revision 13343)
+++ ruby_1_8/ChangeLog	(revision 13344)
@@ -1,5 +1,8 @@
 Wed Sep  5 22:02:27 2007  Yukihiro Matsumoto  <matz@r...>
 
+	* array.c (rb_ary_fill): need integer overflow check.
+	  [ruby-dev:31738]
+
 	* string.c (rb_str_splice): integer overflow for length.
 	  [ruby-dev:31739]
 

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