nagachika	2011-02-18 00:32:55 +0900 (Fri, 18 Feb 2011)

  New Revision: 30894

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30894

  Log:
    * compile.c (get_exception_sym2type): guard temporary object from GC.

  Modified files:
    trunk/ChangeLog
    trunk/compile.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30893)
+++ ChangeLog	(revision 30894)
@@ -1,3 +1,7 @@
+Fri Feb 18 00:28:39 2011  CHIKANAGA Tomoyuki  <nagachika00@g...>
+
+	* compile.c (get_exception_sym2type): guard temporary object from GC.
+
 Thu Feb 17 23:54:29 2011  CHIKANAGA Tomoyuki  <nagachika00@g...>
 
 	* iseq.c (prepare_iseq_build): initialize iseq_compile_data::err_info
Index: compile.c
===================================================================
--- compile.c	(revision 30893)
+++ compile.c	(revision 30894)
@@ -5190,6 +5190,7 @@
 {
 #undef rb_intern
 #define rb_intern(str) rb_intern_const(str)
+    VALUE sym_inspect;
     static VALUE symRescue, symEnsure, symRetry;
     static VALUE symBreak, symRedo, symNext;
 
@@ -5208,8 +5209,9 @@
     if (sym == symBreak)  return CATCH_TYPE_BREAK;
     if (sym == symRedo)   return CATCH_TYPE_REDO;
     if (sym == symNext)   return CATCH_TYPE_NEXT;
+    sym_inspect = rb_inspect(sym);
     rb_raise(rb_eSyntaxError, "invalid exception symbol: %s",
-	     RSTRING_PTR(rb_inspect(sym)));
+	     RSTRING_PTR(RB_GC_GUARD(sym_inspect)));
     return 0;
 }
 

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