c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.

2010-06-09  Kai Tietz  <kai.tietz@onevision.com>

        * c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.

From-SVN: r160463

gcc/ChangeLog

+2010-06-09  Kai Tietz  <kai.tietz@onevision.com>
+
+	* c-objc-common.c (c_tree_printer): Pre-intialize t by NULL_TREE.
+
 2010-06-09  Martin Jambor  <mjambor@suse.cz>
 
 	PR tree-optimization/44423

gcc/c-objc-common.c

@@ -89,7 +89,7 @@ static bool
 c_tree_printer (pretty_printer *pp, text_info *text, const char *spec,
 		int precision, bool wide, bool set_locus, bool hash)
 {
-  tree t;
+  tree t = NULL_TREE;
   tree name;
   c_pretty_printer *cpp = (c_pretty_printer *) pp;
   pp->padding = pp_none;