nobu	2008-05-23 06:15:23 +0900 (Fri, 23 May 2008)

  New Revision: 16548

  Modified files:
    trunk/ChangeLog
    trunk/iseq.c

  Log:
    * iseq.c (rb_iseq_compile_with_option): get rid of segv.


  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/ChangeLog?r1=16548&r2=16547&diff_format=u
  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi/trunk/iseq.c?r1=16548&r2=16547&diff_format=u

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 16547)
+++ ChangeLog	(revision 16548)
@@ -1,3 +1,7 @@
+Fri May 23 06:15:20 2008  Nobuyoshi Nakada  <nobu@r...>
+
+	* iseq.c (rb_iseq_compile_with_option): get rid of segv.
+
 Fri May 23 02:29:14 2008  Koichi Sasada  <ko1@a...>
 
 	* insns.def (opt_gt|ge|lt|le): use values directly to compare.
Index: iseq.c
===================================================================
--- iseq.c	(revision 16547)
+++ iseq.c	(revision 16548)
@@ -443,7 +443,7 @@
     rb_thread_t *th = GET_THREAD();
     make_compile_option(&option, opt);
 
-    if (th->base_block) {
+    if (th->base_block && th->base_block->iseq) {
 	return rb_iseq_new_with_opt(node, th->base_block->iseq->name,
 				    file, th->base_block->iseq->self,
 				    ISEQ_TYPE_EVAL, &option);

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