--- mtools-3.9.9/mainloop.c.badc	2004-01-08 10:00:40.329589474 +0000
+++ mtools-3.9.9/mainloop.c	2004-01-08 10:01:18.862998275 +0000
@@ -328,7 +328,7 @@
 		return ERROR_ONE;
 	if(got_signal)
 		return ret | ERROR_ONE;
-	if(doing_mcwd & !have_one)
+	if(doing_mcwd && !have_one)
 		return NO_CWD;
 	return ret;
 }