int old_size = exception_messages_size;
exception_messages_size = depth + 10;
- exception_messages = (char **) xrealloc (exception_messages,
- exception_messages_size
- * sizeof (char *));
+ exception_messages = XRESIZEVEC (char *, exception_messages,
+ exception_messages_size);
memset (exception_messages + old_size, 0,
(exception_messages_size - old_size) * sizeof (char *));
}