warning level adjustments and some related fixes

CMakeLists.txt

@@ -272,8 +272,7 @@ endif (APPLE)
 
 # Compiler settings
 if (CMAKE_COMPILER_IS_GNUCC)
-    #add_definitions (-Wall -Werror)
-    add_definitions (-Wall)
+    add_definitions (-Wall -Wextra -Wno-unused-parameter -Wno-unused-but-set-parameter -Wno-reorder)
 endif (CMAKE_COMPILER_IS_GNUCC)
 
 if(DPKG_PROGRAM)
@@ -435,17 +434,13 @@ if (WIN32)
         # OpenMW specific warnings
         4099 # Type mismatch, declared class or struct is defined with other type
         4100 # Unreferenced formal parameter (-Wunused-parameter)
-        4101 # Unreferenced local variable
         4127 # Conditional expression is constant
-        4146 # Unary minus on unsigned type, result still unsigned
         4242 # Storing value in a variable of a smaller type, possible loss of data
         4244 # Storing value of one type in variable of another (size_t in int, for example)
-        4265 # Class has virtual functions but no virtual destructor (-Wnon-virtual-dtor)
         4305 # Truncating value (double to float, for example)
         4309 # Variable overflow, trying to store 128 in a signed char for example
         4355 # Using 'this' in member initialization list
         4701 # Potentially uninitialized local variable used
-        4702 # Unreachable code
         )
 
     foreach(d ${WARNINGS_DISABLE})

apps/openmw/mwgui/console.cpp

@@ -50,7 +50,7 @@ namespace MWGui
 
             return isGood();
         }
-        catch (const Compiler::SourceException& error)
+        catch (const Compiler::SourceException&)
         {
             // error has already been reported via error handler
         }

apps/openmw/mwrender/animation.cpp

@@ -111,7 +111,6 @@ namespace MWRender{
 
 			Nif::NiTriShapeCopy& copy = *allshapesiter;
 			std::vector<Ogre::Vector3>* allvertices = &copy.vertices;
-			std::vector<Ogre::Vector3>* allnormals = &copy.normals;
 
 
 
@@ -182,7 +181,6 @@ namespace MWRender{
                     std::vector<Nif::NiSkinData::IndividualWeight> inds = iter->second;
                     int verIndex = iter->first;
                     Ogre::Vector3 currentVertex = (*allvertices)[verIndex];
-                    Ogre::Vector3 currentNormal = (*allnormals)[verIndex];
                     Nif::NiSkinData::BoneInfoCopy* boneinfocopy = &(allshapesiter->boneinfo[inds[0].boneinfocopyindex]);
                     Ogre::Bone *bonePtr = 0;
 

components/compiler/controlparser.cpp

@@ -95,8 +95,6 @@ namespace Compiler
 
             return true;
         }
-
-        return false;
     }
 
     bool ControlParser::parseWhileBody (int keyword, const TokenLoc& loc, Scanner& scanner)
@@ -108,7 +106,7 @@ namespace Compiler
             Codes expr;
             mExprParser.append (expr);
 
-            Generator::jump (loop, -mCodeBlock.size()-expr.size());
+            Generator::jump (loop, -static_cast<int> (mCodeBlock.size()-expr.size()));
 
             std::copy (expr.begin(), expr.end(), std::back_inserter (mCode));
 
@@ -122,7 +120,7 @@ namespace Compiler
 
             Codes loop2;
 
-            Generator::jump (loop2, -mCodeBlock.size()-expr.size()-skip.size());
+            Generator::jump (loop2, -static_cast<int> (mCodeBlock.size()-expr.size()-skip.size()));
 
             if (loop.size()!=loop2.size())
                 throw std::logic_error (
@@ -153,8 +151,6 @@ namespace Compiler
 
             return true;
         }
-
-        return false;
     }
 
     ControlParser::ControlParser (ErrorHandler& errorHandler, Context& context, Locals& locals,

components/nif/nif_file.cpp

@@ -177,6 +177,8 @@ void NIFFile::parse()
     records[i]->post(this);
 }
 
+/// \todo move to the write cpp file
+
 void NiSkinInstance::post(NIFFile *nif)
 {
   int bnum = bones.length();

components/nif/record.hpp

@@ -100,6 +100,8 @@ struct Record
   /// Does post-processing, after the entire tree is loaded
   virtual void post(NIFFile *nif) {}
 
+    virtual ~Record() {}
+
   /*
     Use these later if you want custom allocation of all NIF objects