shyouhei	2008-06-29 18:24:21 +0900 (Sun, 29 Jun 2008)

  New Revision: 17688

  Modified files:
    branches/ruby_1_8_6/ChangeLog
    branches/ruby_1_8_6/array.c
    branches/ruby_1_8_6/version.h

  Log:
    merge revision(s) 17570:
    * array.c (rb_ary_fill): not depend on unspecified behavior at integer
      overflow.  reported by Vincenzo Iozzo <snagg AT openssl.it>.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/ChangeLog?r1=17688&r2=17687&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/version.h?r1=17688&r2=17687&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/array.c?r1=17688&r2=17687&diff_format=u

Index: ruby_1_8_6/array.c
===================================================================
--- ruby_1_8_6/array.c	(revision 17687)
+++ ruby_1_8_6/array.c	(revision 17688)
@@ -2272,10 +2272,10 @@
 	break;
     }
     rb_ary_modify(ary);
-    end = beg + len;
-    if (end < 0) {
+    if (len > ARY_MAX_SIZE - beg) {
 	rb_raise(rb_eArgError, "argument too big");
     }
+    end = beg + len;
     if (end > RARRAY(ary)->len) {
 	if (end >= RARRAY(ary)->aux.capa) {
 	    REALLOC_N(RARRAY(ary)->ptr, VALUE, end);
Index: ruby_1_8_6/ChangeLog
===================================================================
--- ruby_1_8_6/ChangeLog	(revision 17687)
+++ ruby_1_8_6/ChangeLog	(revision 17688)
@@ -1,3 +1,8 @@
+Sun Jun 29 18:24:13 2008  Nobuyoshi Nakada  <nobu@r...>
+
+	* array.c (rb_ary_fill): not depend on unspecified behavior at integer
+	  overflow.  reported by Vincenzo Iozzo <snagg AT openssl.it>.
+
 Sun Jun 29 18:21:23 2008  Masaki Suketa  <masaki.suketa@n...>
 
 	* ext/win32ole/win32ole.c(ole_invoke): fix memory leak.
Index: ruby_1_8_6/version.h
===================================================================
--- ruby_1_8_6/version.h	(revision 17687)
+++ ruby_1_8_6/version.h	(revision 17688)
@@ -2,7 +2,7 @@
 #define RUBY_RELEASE_DATE "2008-06-29"
 #define RUBY_VERSION_CODE 186
 #define RUBY_RELEASE_CODE 20080629
-#define RUBY_PATCHLEVEL 247
+#define RUBY_PATCHLEVEL 248
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8

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