normal	2014-08-27 08:00:37 +0900 (Wed, 27 Aug 2014)

  New Revision: 47292

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=47292

  Log:
    compile.c (iseq_set_sequence): check for multiplication overflow

  Modified files:
    trunk/ChangeLog
    trunk/compile.c
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 47291)
+++ ChangeLog	(revision 47292)
@@ -1,3 +1,7 @@ https://github.com/ruby/ruby/blob/trunk/ChangeLog#L1
+Wed Aug 27 07:59:17 2014  Eric Wong  <e@8...>
+
+	* compile.c (iseq_set_sequence): check for multiplication overflow
+
 Tue Aug 26 22:07:42 2014  SHIBATA Hiroshi  <shibata.hiroshi@g...>
 
 	* test/ruby/test_complex.rb: cherry-picked working assertions from r47251.
Index: compile.c
===================================================================
--- compile.c	(revision 47291)
+++ compile.c	(revision 47292)
@@ -1649,7 +1649,7 @@ iseq_set_sequence(rb_iseq_t *iseq, LINK_ https://github.com/ruby/ruby/blob/trunk/compile.c#L1649
     iseq->iseq_size = pos;
     iseq->stack_max = stack_max;
 
-    line_info_table = ruby_xrealloc(line_info_table, k * sizeof(struct iseq_line_info_entry));
+    line_info_table = REALLOC_N(line_info_table, struct iseq_line_info_entry, k);
     iseq->line_info_table = line_info_table;
     iseq->line_info_size = k;
 

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