Let the SDL parachute catch crashes and shut down properly. Don't crash

after playing demos.

Subversion-branch: /trunk/chocolate-doom
Subversion-revision: 562

2 files changed, 14 insertions, 26 deletions

diff --git a/src/g_game.c b/src/g_game.c
index 6fe36116..e603ee63 100644
--- a/src/g_game.c
+++ b/src/g_game.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: g_game.c 475 2006-05-05 19:49:34Z fraggle $
+// $Id: g_game.c 562 2006-06-21 19:08:20Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -134,7 +134,7 @@
 
 
 static const char
-rcsid[] = "$Id: g_game.c 475 2006-05-05 19:49:34Z fraggle $";
+rcsid[] = "$Id: g_game.c 562 2006-06-21 19:08:20Z fraggle $";
 
 #include <string.h>
 #include <stdlib.h>
@@ -1889,15 +1889,16 @@ boolean G_CheckDemoStatus (void)
         realtics = endtime - starttime;
         fps = ((float) gametic * 35) / realtics;
 
+        // Prevent recursive calls
+        timingdemo = false;
+        demoplayback = false;
+
 	I_Error ("timed %i gametics in %i realtics (%f fps)",
                  gametic, realtics, fps);
     } 
 	 
     if (demoplayback) 
     { 
-	if (singledemo) 
-	    I_Quit (); 
-			 
 	Z_ChangeTag (demobuffer, PU_CACHE); 
 	demoplayback = false; 
 	netdemo = false;
@@ -1908,7 +1909,12 @@ boolean G_CheckDemoStatus (void)
 	fastparm = false;
 	nomonsters = false;
 	consoleplayer = 0;
-	D_AdvanceDemo (); 
+        
+        if (singledemo) 
+            I_Quit (); 
+        else 
+            D_AdvanceDemo (); 
+
 	return true; 
     } 
  
diff --git a/src/i_main.c b/src/i_main.c
index 540314ae..5fad27f3 100644
--- a/src/i_main.c
+++ b/src/i_main.c
@@ -1,7 +1,7 @@
 // Emacs style mode select   -*- C++ -*- 
 //-----------------------------------------------------------------------------
 //
-// $Id: i_main.c 424 2006-03-18 21:22:09Z fraggle $
+// $Id: i_main.c 562 2006-06-21 19:08:20Z fraggle $
 //
 // Copyright(C) 1993-1996 Id Software, Inc.
 // Copyright(C) 2005 Simon Howard
@@ -48,7 +48,7 @@
 //-----------------------------------------------------------------------------
 
 static const char
-rcsid[] = "$Id: i_main.c 424 2006-03-18 21:22:09Z fraggle $";
+rcsid[] = "$Id: i_main.c 562 2006-06-21 19:08:20Z fraggle $";
 
 #include <SDL.h>
 
@@ -59,11 +59,6 @@ rcsid[] = "$Id: i_main.c 424 2006-03-18 21:22:09Z fraggle $";
 #include "m_argv.h"
 #include "d_main.h"
 
-void SignalHandler(int signum)
-{
-    I_Error("Aborting due to signal %i\n", signum);   
-}
-
 int main(int argc, char **argv) 
 { 
 
@@ -72,19 +67,6 @@ int main(int argc, char **argv)
     myargc = argc; 
     myargv = argv; 
 
-    signal(SIGSEGV, SignalHandler);
-    signal(SIGTERM, SignalHandler);
-    signal(SIGILL, SignalHandler);
-    signal(SIGINT, SignalHandler);
-    signal(SIGFPE, SignalHandler);
-    signal(SIGABRT, SignalHandler);
-#ifdef SIGHUP
-    signal(SIGHUP, SignalHandler);
-#endif
-#ifdef SIGPIPE
-    signal(SIGHUP, SignalHandler);
-#endif
-
     // start doom
  
     D_DoomMain ();