tree-pretty-print.c (pretty_print_string): No need to handle '\0' as a special character.

        * tree-pretty-print.c (pretty_print_string): No need to handle
        '\0' as a special character.

From-SVN: r113669

gcc/ChangeLog

 2006-05-10  Ben Elliston  <bje@au.ibm.com>
 
+	* tree-pretty-print.c (pretty_print_string): No need to handle
+	'\0' as a special character.
+
 	* tree.h: Include "hashtab.h".
 	(iterative_hash_expr): Use hashval_t in its prototype.
 	* Makefile.in (TREE_H): Add $(HASHTAB_H).

gcc/tree-pretty-print.c

@@ -2512,9 +2512,7 @@ pretty_print_string (pretty_printer *buffer, const char *str)
 	  pp_string (buffer, "\\'");
 	  break;
 
-	case '\0':
-	  pp_string (buffer, "\\0");
-	  break;
+	  /* No need to handle \0; the loop terminates on \0.  */
 
 	case '\1':
 	  pp_string (buffer, "\\1");