--- ../old/maildrop-2.2.0/maildrop/main.C	2008-05-08 17:38:46.000000000 +0200
+++ maildrop-2.2.0/maildrop/main.C	2010-01-28 20:23:35.000000000 +0100
@@ -471,6 +471,10 @@
 					nouser();
 #if	RESET_GID
 				setgroupid(my_pw->pw_gid);
+#else
+                                // Only change it if we're root
+                                if (geteuid() == 0)
+                                        setgroupid(getegid());
 #endif
 				setuid(my_pw->pw_uid);
 				if (getuid() != my_pw->pw_uid)