Index: xbase-clients/xf86dga/dga.c
===================================================================
--- xbase-clients.orig/xf86dga/dga.c	2006-06-30 01:06:00.000000000 -0400
+++ xbase-clients/xf86dga/dga.c	2006-06-30 01:06:50.000000000 -0400
@@ -16,6 +16,7 @@
 #include <X11/Xmd.h>
 #include <X11/extensions/xf86dga.h>
 #include <ctype.h>
+#include <errno.h>
 #include <stdio.h>
 #include <stdlib.h>
 #include <signal.h>
@@ -141,7 +142,10 @@
 
 #ifndef __UNIXOS2__
    /* Give up root privs */
-   setuid(getuid());
+   if (setuid(getuid()) == -1) {
+      fprintf(stderr, "Unable to change uid: %s\n", strerror(errno));
+      exit(2);
+   }
 #endif
 
    XF86DGASetViewPort(dis, DefaultScreen(dis), 0, 0);
Index: xbase-clients/xinit/xinit.c
===================================================================
--- xbase-clients.orig/xinit/xinit.c	2006-06-30 01:07:11.000000000 -0400
+++ xbase-clients/xinit/xinit.c	2006-06-30 01:07:49.000000000 -0400
@@ -692,7 +692,10 @@
 startClient(char *client[])
 {
 	if ((clientpid = vfork()) == 0) {
-		setuid(getuid());
+        if (setuid(getuid()) == -1) {
+            Error("cannot change uid: %s\n", strerror(errno));
+            _exit(ERR_EXIT);
+        }
 		setpgrp(0, getpid());
 		environ = newenviron;
 #ifdef __UNIXOS2__
Index: xbase-clients/xload/xload.c
===================================================================
--- xbase-clients.orig/xload/xload.c	2006-06-30 01:08:01.000000000 -0400
+++ xbase-clients/xload/xload.c	2006-06-30 01:08:51.000000000 -0400
@@ -35,6 +35,7 @@
  */
 
 
+#include <errno.h>
 #include <stdio.h> 
 #include <stdlib.h>
 #include <unistd.h>
@@ -162,8 +163,17 @@
     /* For security reasons, we reset our uid/gid after doing the necessary
        system initialization and before calling any X routines. */
     InitLoadPoint();
-    setgid(getgid());		/* reset gid first while still (maybe) root */
-    setuid(getuid());
+    /* reset gid first while still (maybe) root */
+    if (setgid(getgid()) == -1) {
+       fprintf(stderr, "%s: setgid failed: %s\n", 
+       ProgramName, strerror(errno));
+       exit(1);
+    }
+    if (setuid(getuid()) == -1) {
+       fprintf(stderr, "%s: setuid failed: %s\n", 
+       ProgramName, strerror(errno));
+       exit(1);
+    }
 
     XtSetLanguageProc(NULL, (XtLanguageProc) NULL, NULL);