* dir.c (push_glob): fix GC problem.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@24127 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

ChangeLog

@@ -1,3 +1,7 @@
+Wed Jul 15 23:45:11 2009  Koichi Sasada  <ko1@atdot.net>
+
+	* dir.c (push_glob): fix GC problem.
+
 Wed Jul 15 17:33:52 2009  Yuki Sonoda (Yugui)  <yugui@yugui.jp>
 
 	* ext/purelib.rb: translates a fake path to rubygems in $" into

dir.c

@@ -1561,6 +1561,7 @@ push_glob(VALUE ary, VALUE str, int flags)
 {
     struct glob_args args;
     rb_encoding *enc = rb_enc_get(str);
+    volatile VALUE vstr = str; /* for GC mark */
 
     if (enc == rb_usascii_encoding()) enc = rb_filesystem_encoding();
     args.func = push_pattern;