--- unzip-5.51/unix/unix.c.morn	2005-02-08 14:40:40.187895928 +0100
+++ unzip-5.51/unix/unix.c	2005-02-08 14:44:59.025546624 +0100
@@ -1002,6 +1002,7 @@
     ush z_uidgid[2];
     int have_uidgid_flg;
 
+    fchmod(fileno(G.outfile), 0400);
     fclose(G.outfile);
 
 /*---------------------------------------------------------------------------