cherry-picked fixes by emlai, fix compilation again

Sources/CMakeLists.txt

@@ -110,8 +110,6 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
         set(CMAKE_CXX_FLAGS_MINSIZEREL "${CMAKE_CXX_FLAGS} -DNDEBUG=1 -D_NDEBUG=1 -Os -fno-unsafe-math-optimizations")
 
 	# TODO fix these warnings
-	# !!! FIXME: turn a bunch of these off, this is just for now. I hope.  --ryan.
-	add_compile_options(-Wno-sign-compare)
 	add_compile_options(-Wno-switch)
 	add_compile_options(-Wno-char-subscripts)
 	add_compile_options(-Wno-unknown-pragmas)
@@ -123,7 +121,7 @@ if(CMAKE_COMPILER_IS_GNUCC OR CMAKE_C_COMPILER_ID STREQUAL "Clang")
 	MESSAGE(WARNING, "re-enable some of the warnings some day!")
 
 	if(CMAKE_CXX_COMPILER_ID MATCHES "Clang" OR CMAKE_CXX_COMPILER_ID MATCHES "AppleClang")
-		add_compile_options(-Wno-tautological-undefined-compare) # don't complain about if(this!=NULL)
+		# !!! FIXME: turn a bunch of these off, this is just for now. I hope.  --ryan.
 		add_compile_options(-Wno-c++11-compat-deprecated-writable-strings)
 	endif()
 

Sources/Engine/Base/Anim.cpp

@@ -173,16 +173,14 @@ BOOL CAnimData::IsAutoFreed(void)
 // Reference counting functions
 void CAnimData::AddReference(void)
 {
-  if (this!=NULL) {
-    MarkUsed();
-  }
+  ASSERT(this!=NULL);
+  MarkUsed();
 }
 
 void CAnimData::RemReference(void)
 {
-  if (this!=NULL) {
-    RemReference_internal();
-  }
+  ASSERT(this!=NULL);
+  RemReference_internal();
 }
 
 void CAnimData::RemReference_internal(void)

Sources/Engine/Base/Console.cpp

@@ -44,9 +44,7 @@ CConsole::CConsole(void)
 // Destructor.
 CConsole::~CConsole(void)
 {
-  if (this==NULL) {
-    return;
-  }
+  ASSERT(this!=NULL);
   if (con_fLog!=NULL) {
     fclose(con_fLog);
     con_fLog = NULL;
@@ -102,25 +100,19 @@ void CConsole::Initialize(const CTFileName &fnmLog, INDEX ctCharsPerLine, INDEX
 // Get current console buffer.
 const char *CConsole::GetBuffer(void)
 {
-  if (this==NULL) {
-    return "";
-  }
+  ASSERT(this!=NULL);
   return con_strBuffer+(con_ctLines-con_ctLinesPrinted)*(con_ctCharsPerLine+1);
 }
 INDEX CConsole::GetBufferSize(void)
 {
-  if (this==NULL) {
-    return 1;
-  }
+  ASSERT(this!=NULL);
   return (con_ctCharsPerLine+1)*con_ctLines+1;
 }
 
 // Discard timing info for last lines
 void CConsole::DiscardLastLineTimes(void)
 {
-  if (this==NULL) {
-    return;
-  }
+  ASSERT(this!=NULL);
   for(INDEX i=0; i<con_ctLines; i++) {
     con_atmLines[i] = -10000.0f;
   }
@@ -129,9 +121,7 @@ void CConsole::DiscardLastLineTimes(void)
 // Get number of lines newer than given time
 INDEX CConsole::NumberOfLinesAfter(TIME tmLast)
 {
-  if (this==NULL) {
-    return 0;
-  }
+  ASSERT(this!=NULL);
   // clamp console variable
   con_iLastLines = Clamp( con_iLastLines, 0, (INDEX)CONSOLE_MAXLASTLINES);
   // find number of last console lines to be displayed on screen
@@ -146,9 +136,7 @@ INDEX CConsole::NumberOfLinesAfter(TIME tmLast)
 // Get one of last lines
 CTString CConsole::GetLastLine(INDEX iLine)
 {
-  if (this==NULL) {
-    return "";
-  }
+  ASSERT(this!=NULL);
   if (iLine>=con_ctLinesPrinted) {
     return "";
   }
@@ -166,9 +154,7 @@ CTString CConsole::GetLastLine(INDEX iLine)
 // clear one given line in buffer
 void CConsole::ClearLine(INDEX iLine)
 {
-  if (this==NULL) {
-    return;
-  }
+  ASSERT(this!=NULL);
   // line must be valid
   ASSERT(iLine>=0 && iLine<con_ctLines);
   // get start of line
@@ -183,9 +169,7 @@ void CConsole::ClearLine(INDEX iLine)
 // scroll buffer up, discarding lines at the start
 void CConsole::ScrollBufferUp(INDEX ctLines)
 {
-  if (this==NULL) {
-    return;
-  }
+  ASSERT(this!=NULL);
   ASSERT(ctLines>0 && ctLines<con_ctLines);
   // move buffer up
   memmove(
@@ -207,9 +191,7 @@ void CConsole::ScrollBufferUp(INDEX ctLines)
 // Add a line of text to console
 void CConsole::PutString(const char *strString)
 {
-  if (this==NULL) {
-    return;
-  }
+  ASSERT(this!=NULL);
   // synchronize access to console
   CTSingleLock slConsole(&con_csConsole, TRUE);
 
@@ -265,9 +247,7 @@ void CConsole::PutString(const char *strString)
 // Close console log file buffers (call only when force-exiting!)
 void CConsole::CloseLog(void)
 {
-  if (this==NULL) {
-    return;
-  }
+  ASSERT(this!=NULL);
   if (con_fLog!=NULL) {
     fclose(con_fLog);
   }

Sources/Engine/Brushes/BrushShadows.cpp

@@ -562,9 +562,9 @@ void CBrushShadowMap::CheckLayersUpToDate(void)
     CBrushShadowLayer &bsl = *itbsl;
     if( bsl.bsl_ulFlags&BSLF_ALLDARK) continue;
     // light source must be valid
+    ASSERT( bsl.bsl_plsLightSource!=NULL);
+    if( bsl.bsl_plsLightSource==NULL) continue;
     CLightSource &ls = *bsl.bsl_plsLightSource;
-    ASSERT( &ls!=NULL);
-    if( &ls==NULL) continue;
     // if the layer is not up to date
     if( bsl.bsl_colLastAnim != ls.GetLightColor()) {
       // invalidate entire shadow map
@@ -581,9 +581,9 @@ BOOL CBrushShadowMap::HasDynamicLayers(void)
   // for each layer
   FOREACHINLIST( CBrushShadowLayer, bsl_lnInShadowMap, bsm_lhLayers, itbsl)
   { // light source must be valid
+    ASSERT( itbsl->bsl_plsLightSource!=NULL);
+    if( itbsl->bsl_plsLightSource==NULL) continue;
     CLightSource &ls = *itbsl->bsl_plsLightSource;
-    ASSERT( &ls!=NULL);
-    if( &ls==NULL) continue;
     // if the layer is dynamic, it has
     if( ls.ls_ulFlags&LSF_DYNAMIC) return TRUE;
   }

Sources/Engine/Entities/Entity.cpp

@@ -2036,10 +2036,7 @@ static CStaticStackArray<CSentEvent> _aseSentEvents;  // delayed events
 /* Send an event to this entity. */
 void CEntity::SendEvent(const CEntityEvent &ee)
 {
-  if (this==NULL) {
-    ASSERT(FALSE);
-    return;
-  }
+  ASSERT(this!=NULL);
   CSentEvent &se = _aseSentEvents.Push();
   se.se_penEntity = this;
   se.se_peeEvent = ((CEntityEvent&)ee).MakeCopy();  // discard const qualifier

Sources/Engine/Entities/Entity.h

@@ -688,24 +688,23 @@ inline const CEntityPointer &CEntityPointer::operator=(const CEntityPointer &pen
   return *this;
 }
 inline CEntity* CEntityPointer::operator->(void) const { return ep_pen; }
+inline CEntity* CEntityPointer::get(void) const { return ep_pen; }
 inline CEntityPointer::operator CEntity*(void) const { return ep_pen; }
 inline CEntity& CEntityPointer::operator*(void) const { return *ep_pen; }
 
 /////////////////////////////////////////////////////////////////////
 // Reference counting functions
 inline void CEntity::AddReference(void) { 
-  if (this!=NULL) {
-    ASSERT(en_ctReferences>=0);
-    en_ctReferences++; 
-  }
+  ASSERT(this!=NULL);
+  ASSERT(en_ctReferences>=0);
+  en_ctReferences++; 
 };
 inline void CEntity::RemReference(void) { 
-  if (this!=NULL) {
-    ASSERT(en_ctReferences>0);
-    en_ctReferences--;
-    if(en_ctReferences==0) {
-      delete this;
-    }
+  ASSERT(this!=NULL);
+  ASSERT(en_ctReferences>0);
+  en_ctReferences--;
+  if(en_ctReferences==0) {
+    delete this;
   }
 };
 

Sources/Engine/Entities/EntityClass.cpp

@@ -64,14 +64,12 @@ CEntityClass::~CEntityClass(void)
 /////////////////////////////////////////////////////////////////////
 // Reference counting functions
 void CEntityClass::AddReference(void) {
-  if (this!=NULL) {
-    MarkUsed();
-  }
+  ASSERT(this!=NULL);
+  MarkUsed();
 };
 void CEntityClass::RemReference(void) {
-  if (this!=NULL) {
-    _pEntityClassStock->Release(this);
-  }
+  ASSERT(this!=NULL);
+  _pEntityClassStock->Release(this);
 };
 
 /*

Sources/Engine/Entities/EntityPointer.h

@@ -35,6 +35,7 @@ class CEntityPointer {
   inline const CEntityPointer &operator=(CEntity *pen);
   inline const CEntityPointer &operator=(const CEntityPointer &penOther);
   inline CEntity* operator->(void) const;
+  inline CEntity* get(void) const;
   inline operator CEntity*(void) const;
   inline CEntity& operator*(void) const;
 };

Sources/Engine/Graphics/Font.cpp

@@ -99,7 +99,7 @@ void CFontData::Read_t( CTStream *inFile) // throw char *
   SetCharSpacing(+1);
   SetLineSpacing(+1);
   SetSpaceWidth(0.5f);
-  fd_fcdFontCharData[' '].fcd_pixStart = 0;
+  fd_fcdFontCharData[(int)' '].fcd_pixStart = 0;
 }
 
 void CFontData::Write_t( CTStream *outFile) // throw char *
@@ -201,7 +201,7 @@ void CFontData::Make_t( const CTFileName &fnTexture, PIX pixCharWidth, PIX pixCh
     iLetter++;  // skip carriage return
   }
   // set default space width
-  fd_fcdFontCharData[' '].fcd_pixStart = 0;
+  fd_fcdFontCharData[(int)' '].fcd_pixStart = 0;
   SetSpaceWidth(0.5f);
 
   // all done

Sources/Engine/Graphics/Font.h

@@ -71,7 +71,7 @@ class ENGINE_API CFontData : public CSerial {
   inline void SetFixedWidth(void)    { fd_bFixedWidth = TRUE; };
   inline void SetVariableWidth(void) { fd_bFixedWidth = FALSE; };
   inline void SetSpaceWidth( FLOAT fWidthRatio) { // relative to char cell width (1/2 is default)
-              fd_fcdFontCharData[' '].fcd_pixEnd = (PIX)(fd_pixCharWidth*fWidthRatio); }
+              fd_fcdFontCharData[(int)' '].fcd_pixEnd = (PIX)(fd_pixCharWidth*fWidthRatio); }
 
   void Read_t(  CTStream *inFile); // throw char *
   void Write_t( CTStream *outFile); // throw char *

Sources/Engine/Light/LayerMixer.cpp

@@ -1770,8 +1770,9 @@ void CLayerMixer::MixOneMipmap(CBrushShadowMap *pbsm, INDEX iMipmap)
     if( lm_pbpoPolygon->bpo_ulFlags&BPOF_HASDIRECTIONALAMBIENT) {
       {FOREACHINLIST( CBrushShadowLayer, bsl_lnInShadowMap, lm_pbsmShadowMap->bsm_lhLayers, itbsl) {
         CBrushShadowLayer &bsl = *itbsl;
+        ASSERT( bsl.bsl_plsLightSource!=NULL);
+        if( bsl.bsl_plsLightSource==NULL) continue; // safety check
         CLightSource &ls = *bsl.bsl_plsLightSource;
-        ASSERT( &ls!=NULL); if( &ls==NULL) continue; // safety check
         if( !(ls.ls_ulFlags&LSF_DIRECTIONAL)) continue;  // skip non-directional layers
         COLOR col = AdjustColor( ls.GetLightAmbient(), _slShdHueShift, _slShdSaturation);
         colAmbient = AddColors( colAmbient, col);
@@ -1843,8 +1844,9 @@ void CLayerMixer::MixOneMipmap(CBrushShadowMap *pbsm, INDEX iMipmap)
   {FORDELETELIST( CBrushShadowLayer, bsl_lnInShadowMap, lm_pbsmShadowMap->bsm_lhLayers, itbsl)
   {
     CBrushShadowLayer &bsl = *itbsl;
+    ASSERT( bsl.bsl_plsLightSource!=NULL);
+    if( bsl.bsl_plsLightSource==NULL) continue; // safety check
     CLightSource &ls = *bsl.bsl_plsLightSource;
-    ASSERT( &ls!=NULL); if( &ls==NULL) continue; // safety check
 
     // skip if should not be applied
     if( (bDynamicOnly && !(ls.ls_ulFlags&LSF_NONPERSISTENT)) || (ls.ls_ulFlags & LSF_DYNAMIC)) continue;

Sources/Engine/Math/ObjectSector.cpp

@@ -1115,10 +1115,10 @@ void CObjectPolygon::JoinContinuingEdges(CDynamicArray<CObjectEdge> &oedEdges)
 
   // for each edge
   {FOREACHINDYNAMICARRAY(opo_PolygonEdges, CObjectPolygonEdge, itope) {
-    CObjectEdge &oedThis = *itope->ope_Edge;
+    CObjectEdge *poedThis = itope->ope_Edge;
 
     // if not already marked for removal
-    if (&oedThis != NULL) {
+    if (poedThis != NULL) {
       CObjectVertex *povxStartThis, *povxEndThis;
       // get start and end vertices
       itope->GetVertices(povxStartThis, povxEndThis);
@@ -1133,12 +1133,12 @@ void CObjectPolygon::JoinContinuingEdges(CDynamicArray<CObjectEdge> &oedEdges)
 
         // for each edge
         {FOREACHINDYNAMICARRAY(opo_PolygonEdges, CObjectPolygonEdge, itope2) {
-          CObjectEdge &oedOther = *itope2->ope_Edge;
+          CObjectEdge *poedOther = itope2->ope_Edge;
 
           // if not already marked for removal
-          if (&oedOther != NULL) {
+          if (poedOther != NULL) {
             // if the two edges are collinear
-            if ( CompareEdgeLines(*oedThis.colinear2.oed_pedxLine, *oedOther.colinear2.oed_pedxLine)==0) {
+            if ( CompareEdgeLines(*poedThis->colinear2.oed_pedxLine, *poedOther->colinear2.oed_pedxLine)==0) {
               CObjectVertex *povxStartOther, *povxEndOther;
               // get start and end vertices
               itope2->GetVertices(povxStartOther, povxEndOther);

Sources/Engine/Network/Network.cpp

@@ -655,7 +655,8 @@ extern void FreeUnusedStock(void)
  */
 void CNetworkTimerHandler::HandleTimer(void)
 {
-  if (this==NULL || _bTempNetwork) {
+  ASSERT(this!=NULL);
+  if (_bTempNetwork) {
     return; // this can happen during NET_MakeDefaultState_t()!
   }
   // enable stream handling during timer
@@ -902,7 +903,8 @@ void CNetworkLibrary::Init(const CTString &strGameID)
  */
 void CNetworkLibrary::AddTimerHandler(void)
 {
-  if (this==NULL || _bTempNetwork) {
+  ASSERT(this!=NULL);
+  if (_bTempNetwork) {
     return; // this can happen during NET_MakeDefaultState_t()!
   }
   _pTimer->AddHandler(&ga_thTimerHandler);
@@ -912,7 +914,8 @@ void CNetworkLibrary::AddTimerHandler(void)
  */
 void CNetworkLibrary::RemoveTimerHandler(void)
 {
-  if (this==NULL || _bTempNetwork) {
+  ASSERT(this!=NULL);
+  if (_bTempNetwork) {
     return; // this can happen during NET_MakeDefaultState_t()!
   }
   _pTimer->RemHandler(&ga_thTimerHandler);
@@ -1390,7 +1393,8 @@ void CNetworkLibrary::TogglePause(void)
 // test if game is paused
 BOOL CNetworkLibrary::IsPaused(void)
 {
-  if (this==NULL || _bTempNetwork) {
+  ASSERT(this!=NULL);
+  if (_bTempNetwork) {
     return TRUE; // this can happen during NET_MakeDefaultState_t()!
   }
   return ga_sesSessionState.ses_bPause;
@@ -1427,7 +1431,8 @@ void CNetworkLibrary::SetLocalPause(BOOL bPause)
 
 BOOL CNetworkLibrary::GetLocalPause(void)
 {
-  if (this==NULL || _bTempNetwork) {
+  ASSERT(this!=NULL);
+  if (_bTempNetwork) {
     return TRUE; // this can happen during NET_MakeDefaultState_t()!
   }
   return ga_bLocalPause;
@@ -2033,7 +2038,8 @@ void CNetworkLibrary::SendActionsToServer(void)
  */
 void CNetworkLibrary::TimerLoop(void)
 {
-  if (this==NULL || _bTempNetwork) {
+  ASSERT(this!=NULL);
+  if (_bTempNetwork) {
     return; // this can happen during NET_MakeDefaultState_t()!
   }
   _pfNetworkProfile.StartTimer(CNetworkProfile::PTI_TIMERLOOP);