- stop the music when processing a fatal error.

src/posix/cocoa/i_main.mm

@@ -32,6 +32,7 @@
  */
 
 #include "i_common.h"
+#include "s_sound.h"
 
 #include <sys/sysctl.h>
 #include <unistd.h>
@@ -125,6 +126,7 @@ void popterm()
 void Mac_I_FatalError(const char* const message)
 {
 	I_SetMainWindowVisible(false);
+	S_StopMusic(true);
 
 	FConsoleWindow::GetInstance().ShowFatalError(message);
 }

src/win32/i_main.cpp

@@ -81,6 +81,7 @@
 #include "doomstat.h"
 #include "r_utility.h"
 #include "g_levellocals.h"
+#include "s_sound.h"
 
 #include "stats.h"
 #include "st_start.h"
@@ -1060,6 +1061,7 @@ void DoMain (HINSTANCE hInstance)
 	{
 		I_ShutdownGraphics ();
 		RestoreConView ();
+		S_StopMusic(true);
 		I_FlushBufferedConsoleStuff();
 		if (error.GetMessage ())
 		{