read-rtl.c (mode_attr_index): Use obstack_grow0, not obstack_grow.

	* read-rtl.c (mode_attr_index): Use obstack_grow0, not
	obstack_grow.

From-SVN: r99899

gcc/ChangeLog

+2005-05-18  Ian Lance Taylor  <ian@airs.com>
+
+	* read-rtl.c (mode_attr_index): Use obstack_grow0, not
+	obstack_grow.
+
 2005-05-18  Daniel Berlin  <dberlin@dberlin.org>
 
 	* cfgrtl.c (purge_dead_edges): Don't remove fake edges.

gcc/read-rtl.c

@@ -320,7 +320,7 @@ mode_attr_index (struct map_value **mode_maps, const char *string)
 
   /* Copy the attribute string into permanent storage, without the
      angle brackets around it.  */
-  obstack_grow (&string_obstack, string + 1, strlen (string) - 2);
+  obstack_grow0 (&string_obstack, string + 1, strlen (string) - 2);
   p = (char *) obstack_finish (&string_obstack);
 
   mv = XNEW (struct map_value);