- fixed: The light defaults were not fully deleted on an engine restart.

src/d_main.cpp

@@ -2709,7 +2709,7 @@ void D_DoomMain (void)
 		DestroyCVarsFlagged(CVAR_MOD);	// Delete any cvar left by mods
 		FS_Close();						// destroy the global FraggleScript.
 		DeinitMenus();
-		LightDefaults.Clear();			// this can leak heap memory if it isn't cleared.
+		LightDefaults.DeleteAndClear();			// this can leak heap memory if it isn't cleared.
 
 		// delete DoomStartupInfo data
 		DoomStartupInfo.Name = (const char*)0;

src/g_shared/a_dynlight.h

@@ -85,7 +85,7 @@ class FLightDefaults
 	}
 
 protected:
-	FName m_Name;
+	FName m_Name = NAME_None;
 	int m_Args[5] = { 0,0,0,0,0 };
 	double m_Param = 0;
 	DVector3 m_Pos = { 0,0,0 };

src/r_data/gldefs.cpp

@@ -1758,7 +1758,7 @@ void ParseGLDefs()
 {
 	const char *defsLump = NULL;
 
-	LightDefaults.Clear();
+	LightDefaults.DeleteAndClear();
 	//gl_DestroyUserShaders(); function says 'todo'
 	switch (gameinfo.gametype)
 	{