--- man-1.5m2/src/different.c.vns	2003-09-05 13:48:13 +0400
+++ man-1.5m2/src/different.c	2004-05-25 18:10:19 +0400
@@ -22,6 +22,7 @@
 	while (p->next) {
 	    command = my_xsprintf("%s %S %S\n", cmp, file, p->pathname);
 	    ret = do_system_command (command, 1);
+	    free(command);
 	    if (ret == 0) {
 		gripe(IDENTICAL, file, p->pathname);
 		return 0;