wanabe	2010-05-05 22:33:58 +0900 (Wed, 05 May 2010)

  New Revision: 27632

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=27632

  Log:
    * compile.c (iseq_set_sequence): fix check range of ic_index.
      a patch from Tomoyuki Chikanaga.  #3236

  Modified files:
    trunk/ChangeLog
    trunk/compile.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 27631)
+++ ChangeLog	(revision 27632)
@@ -1,3 +1,8 @@
+Wed May  5 22:22:51 2010  wanabe  <s.wanabe@g...>
+
+	* compile.c (iseq_set_sequence): fix check range of ic_index.
+	  a patch from Tomoyuki Chikanaga.  #3236
+
 Wed May  5 21:49:31 2010  Yutaka Kanemoto  <kanemoto@r...>
 
 	* dln.c (aix_loaderror): use execerror for load error on AIX.
Index: compile.c
===================================================================
--- compile.c	(revision 27631)
+++ compile.c	(revision 27632)
@@ -1434,7 +1434,7 @@
 			{
 			    int ic_index = FIX2INT(operands[j]);
 			    IC ic = &iseq->ic_entries[ic_index];
-			    if (UNLIKELY(ic_index > iseq->ic_size)) {
+			    if (UNLIKELY(ic_index >= iseq->ic_size)) {
 				rb_bug("iseq_set_sequence: ic_index overflow: index: %d, size: %d",
 				       ic_index, iseq->ic_size);
 			    }

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