nobu	2015-06-24 17:28:47 +0900 (Wed, 24 Jun 2015)

  New Revision: 51013

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=revision&revision=51013

  Log:
    load.c: use RB_GC_GUARD
    
    * load.c (rb_feature_provided): use RB_GC_GUARD for fullpath after
      last use of feature.

  Modified files:
    trunk/load.c
Index: load.c
===================================================================
--- load.c	(revision 51012)
+++ load.c	(revision 51013)
@@ -525,7 +525,7 @@ int https://github.com/ruby/ruby/blob/trunk/load.c#L525
 rb_feature_provided(const char *feature, const char **loading)
 {
     const char *ext = strrchr(feature, '.');
-    volatile VALUE fullpath = 0;
+    VALUE fullpath = 0;
 
     if (*feature == '.' &&
 	(feature[1] == '/' || strncmp(feature+1, "./", 2) == 0)) {
@@ -544,6 +544,7 @@ rb_feature_provided(const char *feature, https://github.com/ruby/ruby/blob/trunk/load.c#L544
     }
     if (rb_feature_p(feature, 0, TRUE, FALSE, loading))
 	return TRUE;
+    RB_GC_GUARD(fullpath);
     return FALSE;
 }
 

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