akr	2008-02-16 20:13:47 +0900 (Sat, 16 Feb 2008)

  New Revision: 15509

  Modified files:
    trunk/ChangeLog
    trunk/re.c

  Log:
    * re.c (match_inspect): avoid SEGV with MatchData.allocate.inspect.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=15509&r2=15508&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/re.c?r1=15509&r2=15508&diff_format=u

Index: re.c
===================================================================
--- re.c	(revision 15508)
+++ re.c	(revision 15509)
@@ -1510,6 +1510,10 @@
     struct backref_name_tag *names;
     VALUE regexp = RMATCH(match)->regexp;
 
+    if (regexp == 0) {
+        return rb_sprintf("#<%s:%p>", cname, (void*)match);
+    }
+
     names = ALLOCA_N(struct backref_name_tag, num_regs);
     MEMZERO(names, struct backref_name_tag, num_regs);
 
Index: ChangeLog
===================================================================
--- ChangeLog	(revision 15508)
+++ ChangeLog	(revision 15509)
@@ -1,3 +1,7 @@
+Sat Feb 16 20:12:47 2008  Tanaka Akira  <akr@f...>
+
+	* re.c (match_inspect): avoid SEGV with MatchData.allocate.inspect.
+
 Sat Feb 16 19:04:17 2008  NARUSE, Yui  <naruse@r...>
 
 	* string.c (str_strlen): revert r15507. [ruby-dev:33810]

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