Fix the rest of MSVS compiler warnings

- warning C4099: type name first seen using 'class' now seen using 'struct'
- warning C4291: no matching operator delete found; memory will not be
  freed if initialization throws an exception (false positive)
- warning C4305: truncation from 'double' to 'float'

src/engine/server/server.h

@@ -81,7 +81,7 @@ public:
 		MAX_RCONCMD_RATIO=8,
 	};
 
-	class CMapListEntry;
+	struct CMapListEntry;
 
 	class CClient
 	{

src/game/client/components/chat.cpp

@@ -598,9 +598,9 @@ void CChat::OnRender()
 		}
 
 		// draw a background box
-		const vec4 CRCWhite(1, 1, 1, 0.25);
-		const vec4 CRCTeam(0.4, 1, 0.4, 0.4);
-		const vec4 CRCWhisper(0, 0.5, 1, 0.5);
+		const vec4 CRCWhite(1.0f, 1.0f, 1.0f, 0.25f);
+		const vec4 CRCTeam(0.4f, 1.0f, 0.4f, 0.4f);
+		const vec4 CRCWhisper(0.0f, 0.5f, 1.0f, 0.5f);
 
 		vec4 CatRectColor = CRCWhite;
 		if(m_Mode == CHAT_TEAM)

src/game/client/components/menus_demo.cpp

@@ -390,7 +390,7 @@ void CMenus::RenderDemoList(CUIRect MainView)
 			vec4 IconColor = vec4(1, 1, 1, 1);
 			if(!DemoItem.m_IsDir)
 			{
-				IconColor = vec4(0.6, 0.6, 0.6, 1); // not loaded
+				IconColor = vec4(0.6f, 0.6f, 0.6f, 1.0f); // not loaded
 				if(DemoItem.m_Valid && DemoItem.m_InfosLoaded)
 					IconColor = DemoMarkerCount > 0 ? vec4(0.5, 1, 0.5, 1) : vec4(1,1,1,1);
 			}

src/game/client/components/menus_settings.cpp

@@ -2024,7 +2024,7 @@ void CMenus::RenderSettings(CUIRect MainView)
 		RenderTools()->DrawUIRect(&RestartWarning, vec4(1.0f, 1.0f, 1.0f, 0.25f), CUI::CORNER_ALL, 5.0f);
 
 		// text
-		TextRender()->TextColor(0.973f, 0.863f, 0.207, 1.0f);
+		TextRender()->TextColor(0.973f, 0.863f, 0.207f, 1.0f);
 		RestartWarning.y += 2.0f;
 		if(m_NeedRestartGraphics || m_NeedRestartSound)
 			UI()->DoLabel(&RestartWarning, Localize("You must restart the game for all settings to take effect."), RestartWarning.h*ms_FontmodHeight*0.75f, CUI::ALIGN_CENTER);

src/game/server/alloc.h

@@ -26,6 +26,7 @@
 #define MACRO_ALLOC_POOL_ID() \
 	public: \
 	void *operator new(size_t Size, int id); \
+	void operator delete(void *p, int id); \
 	void operator delete(void *p); \
 	private:
 
@@ -41,6 +42,14 @@
 		mem_zero(ms_PoolData##POOLTYPE[id], Size); \
 		return ms_PoolData##POOLTYPE[id]; \
 	} \
+	void POOLTYPE::operator delete(void *p, int id) \
+	{ \
+		dbg_assert(ms_PoolUsed##POOLTYPE[id], "not used"); \
+		dbg_assert(id == (POOLTYPE*)p - (POOLTYPE*)ms_PoolData##POOLTYPE, "invalid id"); \
+		/*dbg_msg("pool", "-- %s %d", #POOLTYPE, id);*/ \
+		ms_PoolUsed##POOLTYPE[id] = 0; \
+		mem_zero(ms_PoolData##POOLTYPE[id], sizeof(POOLTYPE)); \
+	} \
 	void POOLTYPE::operator delete(void *p) \
 	{ \
 		int id = (POOLTYPE*)p - (POOLTYPE*)ms_PoolData##POOLTYPE; \