Add shutdown flag to prevent streaming during client shutdown

Author: Xenius97

Client/mods/deathmatch/CClient.cpp

@@ -20,6 +20,7 @@ CGame*                  g_pGame = NULL;
 CMultiplayer*           g_pMultiplayer = NULL;
 CNet*                   g_pNet = NULL;
 CClientGame*            g_pClientGame = NULL;
+bool                    g_bClientShuttingDown = false;
 
 int CClient::ClientInitialize(const char* szArguments, CCoreInterface* pCore)
 {
@@ -183,6 +184,9 @@ int CClient::ClientInitialize(const char* szArguments, CCoreInterface* pCore)
 
 void CClient::ClientShutdown()
 {
+    // Global shutdown flag
+    g_bClientShuttingDown = true;
+
     // Unbind our radio controls
     g_pCore->GetKeyBinds()->RemoveControlFunction("radio_next", CClientGame::HandleRadioNext);
     g_pCore->GetKeyBinds()->RemoveControlFunction("radio_previous", CClientGame::HandleRadioPrevious);

Client/mods/deathmatch/CClient.h

@@ -13,6 +13,8 @@
 
 #include <core/CClientBase.h>
 
+extern bool g_bClientShuttingDown;
+
 class CClient : public CClientBase
 {
 public:

Client/mods/deathmatch/logic/CClientIMG.cpp

@@ -175,7 +175,7 @@ bool CClientIMG::StreamEnable()
 bool CClientIMG::StreamDisable()
 {
     // If game is shutting down or not streaming is not available, do nothing
-    if (!g_pClientGame || !g_pGame || !g_pGame->GetStreaming())
+    if (g_bClientShuttingDown || !IsStreamed())
         return false;
 
     // Unlink all models