kosaki	2011-01-28 02:36:32 +0900 (Fri, 28 Jan 2011)

  New Revision: 30683

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30683

  Log:
    * hash.c (rb_hash_fetch_m): add GC guard to prevent intermediate
      variable from GC.

  Modified files:
    trunk/ChangeLog
    trunk/hash.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30682)
+++ ChangeLog	(revision 30683)
@@ -1,3 +1,8 @@
+Fri Jan 28 02:35:41 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
+
+	* hash.c (rb_hash_fetch_m): add GC guard to prevent intermediate
+	  variable from GC.
+
 Fri Jan 28 01:33:51 2011  KOSAKI Motohiro  <kosaki.motohiro@g...>
 
 	* test/ruby/test_process.rb (TestProcess#test_too_long_path)
Index: hash.c
===================================================================
--- hash.c	(revision 30682)
+++ hash.c	(revision 30683)
@@ -583,7 +583,7 @@
     if (!RHASH(hash)->ntbl || !st_lookup(RHASH(hash)->ntbl, key, &val)) {
 	if (block_given) return rb_yield(key);
 	if (argc == 1) {
-	    VALUE desc = rb_protect(rb_inspect, key, 0);
+	    volatile VALUE desc = rb_protect(rb_inspect, key, 0);
 	    if (NIL_P(desc) || RSTRING_LEN(desc) > 65) {
 		desc = rb_any_to_s(key);
 	    }

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