shyouhei	2007-09-17 04:38:27 +0900 (Mon, 17 Sep 2007)

  New Revision: 13453

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

  Log:
    * range.c (range_step): fixed integer overflow.  [ruby-dev:31763]


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/ChangeLog?r1=13453&r2=13452
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/version.h?r1=13453&r2=13452
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/branches/ruby_1_8_6/range.c?r1=13453&r2=13452

Index: ruby_1_8_6/ChangeLog
===================================================================
--- ruby_1_8_6/ChangeLog	(revision 13452)
+++ ruby_1_8_6/ChangeLog	(revision 13453)
@@ -1,3 +1,7 @@
+Mon Sep 17 04:37:10 2007  Yukihiro Matsumoto  <matz@r...>
+
+	* range.c (range_step): fixed integer overflow.  [ruby-dev:31763]
+
 Fri Sep  7 17:06:16 2007  Vincent Isambart <vincent.isambart@g...>
 
 	* eval.c (rb_thread_start_0): should unset time_thread_alive_p.
Index: ruby_1_8_6/version.h
===================================================================
--- ruby_1_8_6/version.h	(revision 13452)
+++ ruby_1_8_6/version.h	(revision 13453)
@@ -1,15 +1,15 @@
 #define RUBY_VERSION "1.8.6"
-#define RUBY_RELEASE_DATE "2007-09-07"
+#define RUBY_RELEASE_DATE "2007-09-17"
 #define RUBY_VERSION_CODE 186
-#define RUBY_RELEASE_CODE 20070907
-#define RUBY_PATCHLEVEL 101
+#define RUBY_RELEASE_CODE 20070917
+#define RUBY_PATCHLEVEL 102
 
 #define RUBY_VERSION_MAJOR 1
 #define RUBY_VERSION_MINOR 8
 #define RUBY_VERSION_TEENY 6
 #define RUBY_RELEASE_YEAR 2007
 #define RUBY_RELEASE_MONTH 9
-#define RUBY_RELEASE_DAY 7
+#define RUBY_RELEASE_DAY 17
 
 #ifdef RUBY_EXTERN
 RUBY_EXTERN const char ruby_version[];
Index: ruby_1_8_6/range.c
===================================================================
--- ruby_1_8_6/range.c	(revision 13452)
+++ ruby_1_8_6/range.c	(revision 13453)
@@ -319,8 +319,11 @@
 
 	if (unit == 0) rb_raise(rb_eArgError, "step can't be 0");
 	if (!EXCL(range)) end += 1;
-	for (i=FIX2LONG(b); i<end; i+=unit) {
+	i = FIX2LONG(b);	
+	while (i < end) {
 	    rb_yield(LONG2NUM(i));
+	    if (i + unit < i) break;
+	    i += unit;
 	}
     }
     else {

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