From bc24e169e52c28d7346787fc8cf1c2238dc2f7f3 Mon Sep 17 00:00:00 2001
From: Simon Howard
Date: Sat, 23 Jul 2005 21:32:47 +0000
Subject: Add missing errno.h, fix crash on startup when no IWAD present

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 23
---
 src/i_sound.c |  8 ++++++--
 src/i_video.c | 10 +++++++---
 2 files changed, 13 insertions(+), 5 deletions(-)

diff --git a/src/i_sound.c b/src/i_sound.c
index 5812941d..82019c0d 100644
--- a/src/i_sound.c
+++ b/src/i_sound.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: i_sound.c 19 2005-07-23 19:17:11Z fraggle $
+// $Id: i_sound.c 23 2005-07-23 21:32:47Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
 // 02111-1307, USA.
 //
 // $Log$
+// Revision 1.5  2005/07/23 21:32:47  fraggle
+// Add missing errno.h, fix crash on startup when no IWAD present
+//
 // Revision 1.4  2005/07/23 19:17:11  fraggle
 // Use ANSI-standard limit constants.  Remove LINUX define.
 //
@@ -41,11 +44,12 @@
 //-----------------------------------------------------------------------------
 
 static const char
-rcsid[] = "$Id: i_sound.c 19 2005-07-23 19:17:11Z fraggle $";
+rcsid[] = "$Id: i_sound.c 23 2005-07-23 21:32:47Z fraggle $";
 
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdarg.h>
+#include <errno.h>
 
 #include <math.h>
 
diff --git a/src/i_video.c b/src/i_video.c
index b718e4d8..29eac891 100644
--- a/src/i_video.c
+++ b/src/i_video.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: i_video.c 19 2005-07-23 19:17:11Z fraggle $
+// $Id: i_video.c 23 2005-07-23 21:32:47Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -22,6 +22,9 @@
 // 02111-1307, USA.
 //
 // $Log$
+// Revision 1.5  2005/07/23 21:32:47  fraggle
+// Add missing errno.h, fix crash on startup when no IWAD present
+//
 // Revision 1.4  2005/07/23 19:17:11  fraggle
 // Use ANSI-standard limit constants.  Remove LINUX define.
 //
@@ -41,10 +44,11 @@
 //-----------------------------------------------------------------------------
 
 static const char
-rcsid[] = "$Id: i_video.c 19 2005-07-23 19:17:11Z fraggle $";
+rcsid[] = "$Id: i_video.c 23 2005-07-23 21:32:47Z fraggle $";
 
 #include <stdlib.h>
 #include <unistd.h>
+#include <errno.h>
 #include <sys/ipc.h>
 #include <sys/shm.h>
 
@@ -177,7 +181,7 @@ int xlatekey(void)
 void I_ShutdownGraphics(void)
 {
   // Detach from X server
-  if (!XShmDetach(X_display, &X_shminfo))
+  if (X_display && !XShmDetach(X_display, &X_shminfo))
 	    I_Error("XShmDetach() failed in I_ShutdownGraphics()");
 
   // Release shared memory.
-- 
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