Fixes for MSVC warnings, less overall changes

Kept some fixes from the first round of review. Found out that several targets weren't being built with the same basic warnings disabled. Disabled a few warnings for external libraries specifically, rather than applying them to all targets.
11 years ago · f33559fead
parent c160a04ede
commit f33559fead
19 changed files with 71 additions and 33 deletions
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@ -594,6 +594,7 @@ if (WIN32)
        4706 # Assignment in conditional expression
        4738 # Storing 32-bit float result in memory, possible loss of performance
        4986 # Undocumented warning that occurs in the crtdbg.h file
+        4987 # nonstandard extension used (triggered by setjmp.h)
        4996 # Function was declared deprecated

        # cause by ogre extensivly
@ -610,7 +611,9 @@ if (WIN32)
        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
+        4505 # Unreferenced local function has been removed
        4701 # Potentially uninitialized local variable used
+        4702 # Unreachable code
        4800 # Boolean optimization warning, e.g. myBool = (myInt != 0) instead of myBool = myInt
        )

@ -618,19 +621,31 @@ if (WIN32)
        set(WARNINGS "${WARNINGS} /wd${d}")
    endforeach(d)

-    set_target_properties(shiny PROPERTIES COMPILE_FLAGS ${WARNINGS})
-    set_target_properties(shiny.OgrePlatform PROPERTIES COMPILE_FLAGS ${WARNINGS})
+    # boost::wave has a few issues with signed / unsigned conversions, so we suppress those here
+    set(SHINY_WARNINGS "${WARNINGS} /wd4245")
+    set_target_properties(shiny PROPERTIES COMPILE_FLAGS ${SHINY_WARNINGS})
+    # there's an unreferenced local variable in the ogre platform, suppress it
+    set(SHINY_OGRE_WARNINGS "${WARNINGS} /wd4101")
+    set_target_properties(shiny.OgrePlatform PROPERTIES COMPILE_FLAGS ${SHINY_OGRE_WARNINGS})
+    set_target_properties(sdl4ogre PROPERTIES COMPILE_FLAGS ${WARNINGS})
+    set_target_properties(oics PROPERTIES COMPILE_FLAGS ${WARNINGS})
    set_target_properties(components PROPERTIES COMPILE_FLAGS ${WARNINGS})
    if (BUILD_LAUNCHER)
        set_target_properties(omwlauncher PROPERTIES COMPILE_FLAGS ${WARNINGS})
    endif (BUILD_LAUNCHER)
    set_target_properties(openmw PROPERTIES COMPILE_FLAGS ${WARNINGS})
-        if (BUILD_BSATOOL)
+    if (BUILD_BSATOOL)
        set_target_properties(bsatool PROPERTIES COMPILE_FLAGS ${WARNINGS})
-            endif (BUILD_BSATOOL)
+    endif (BUILD_BSATOOL)
    if (BUILD_ESMTOOL)
        set_target_properties(esmtool PROPERTIES COMPILE_FLAGS ${WARNINGS})
    endif (BUILD_ESMTOOL)
+    if (BUILD_OPENCS)
+        set_target_properties(opencs PROPERTIES COMPILE_FLAGS ${WARNINGS})
+    endif (BUILD_OPENCS)
+    if (BUILD_MWINIIMPORTER)
+        set_target_properties(mwiniimport PROPERTIES COMPILE_FLAGS ${WARNINGS})
+    endif (BUILD_MWINIIMPORTER)
  endif(MSVC)

  # Same for MinGW
--- a/apps/opencs/view/world/vartypedelegate.cpp
+++ b/apps/opencs/view/world/vartypedelegate.cpp
@ -79,7 +79,7 @@ void CSVWorld::VarTypeDelegateFactory::add (ESM::VarType type)
    std::vector<std::string> enums =
        CSMWorld::Columns::getEnums (CSMWorld::Columns::ColumnId_ValueType);

-    if (type<0 && type>=enums.size())
+    if (static_cast<size_t>(type) >= enums.size())
        throw std::logic_error ("Unsupported variable type");

    mValues.push_back (std::make_pair (type, QString::fromUtf8 (enums[type].c_str())));
--- a/apps/openmw/mwgui/bookpage.cpp
+++ b/apps/openmw/mwgui/bookpage.cpp
@ -695,6 +695,8 @@ protected:
    typedef TypesetBookImpl::Section Section;
    typedef TypesetBookImpl::Line    Line;
    typedef TypesetBookImpl::Run     Run;
+    bool mIsPageReset;
+    size_t mPage;

    struct TextFormat : ISubWidget
    {
@ -745,6 +747,23 @@ protected:
        void destroyDrawItem() {};
    };

+    void resetPage()
+    {
+       mIsPageReset = true;
+       mPage = 0;
+    }
+
+    void setPage(size_t page)
+    {
+       mIsPageReset = false;
+       mPage = page;
+    }
+
+    bool isPageDifferent(size_t page)
+    {
+       return mIsPageReset || (mPage != page);
+    }
+
 public:

    typedef TypesetBookImpl::StyleImpl Style;
@ -760,14 +779,13 @@ public:


    boost::shared_ptr <TypesetBookImpl> mBook;
-    size_t mPage;

    MyGUI::ILayerNode* mNode;
    ActiveTextFormats mActiveTextFormats;

    PageDisplay ()
    {
-        mPage = -1;
+        resetPage ();
        mViewTop = 0;
        mViewBottom = 0;
        mFocusItem = NULL;
@ -901,7 +919,7 @@ public:
                createActiveFormats (newBook);

                mBook = newBook;
-                mPage = newPage;
+                setPage (newPage);

                if (newPage < mBook->mPages.size ())
                {
@ -917,19 +935,19 @@ public:
            else
            {
                mBook.reset ();
-                mPage = -1;
+                resetPage ();
                mViewTop = 0;
                mViewBottom = 0;
            }
        }
        else
-        if (mBook && mPage != newPage)
+        if (mBook && isPageDifferent (newPage))
        {
            if (mNode != NULL)
                for (ActiveTextFormats::iterator i = mActiveTextFormats.begin (); i != mActiveTextFormats.end (); ++i)
                    mNode->outOfDate(i->second->mRenderItem);

-            mPage = newPage;
+            setPage (newPage);

            if (newPage < mBook->mPages.size ())
            {
--- a/apps/openmw/mwgui/companionwindow.hpp
+++ b/apps/openmw/mwgui/companionwindow.hpp
@ -25,7 +25,7 @@ namespace MWGui
        ItemView* mItemView;
        SortFilterItemModel* mSortModel;
        CompanionItemModel* mModel;
-        size_t mSelectedItem;
+        int mSelectedItem;

        DragAndDrop* mDragAndDrop;

--- a/apps/openmw/mwgui/container.hpp
+++ b/apps/openmw/mwgui/container.hpp
@ -62,7 +62,7 @@ namespace MWGui
        MWGui::ItemView* mItemView;
        SortFilterItemModel* mSortModel;
        ItemModel* mModel;
-        size_t mSelectedItem;
+        int mSelectedItem;

        MyGUI::Button* mDisposeCorpseButton;
        MyGUI::Button* mTakeButton;
--- a/apps/openmw/mwgui/dialogue.cpp
+++ b/apps/openmw/mwgui/dialogue.cpp
@ -510,7 +510,7 @@ namespace MWGui

    void DialogueWindow::onScrollbarMoved(MyGUI::ScrollBar *sender, size_t pos)
    {
-        mHistory->setPosition(0,-pos);
+        mHistory->setPosition(0, pos * -1);
    }

    void DialogueWindow::addResponse(const std::string &text, const std::string &title)
--- a/apps/openmw/mwgui/inventorywindow.hpp
+++ b/apps/openmw/mwgui/inventorywindow.hpp
@ -52,7 +52,7 @@ namespace MWGui
            DragAndDrop* mDragAndDrop;

            bool mPreviewDirty;
-            size_t mSelectedItem;
+            int mSelectedItem;

            MWWorld::Ptr mPtr;

--- a/apps/openmw/mwgui/spellicons.hpp
+++ b/apps/openmw/mwgui/spellicons.hpp
@ -42,6 +42,8 @@ namespace MWGui

        std::map <int, std::vector<MagicEffectInfo> > mEffectSources;

+        virtual ~EffectSourceVisitor() {}
+
        virtual void visit (MWMechanics::EffectKey key,
                                 const std::string& sourceName, const std::string& casterHandle,
                            float magnitude, float remainingTime = -1);
--- a/apps/openmw/mwmechanics/combat.cpp
+++ b/apps/openmw/mwmechanics/combat.cpp
@ -146,8 +146,8 @@ namespace MWMechanics
              || weapon.get<ESM::Weapon>()->mBase->mData.mFlags & ESM::Weapon::Magical))
            damage *= multiplier;

-        if (weapon.get<ESM::Weapon>()->mBase->mData.mFlags & ESM::Weapon::Silver
-                & actor.getClass().isNpc() && actor.getClass().getNpcStats(actor).isWerewolf())
+        if ((weapon.get<ESM::Weapon>()->mBase->mData.mFlags & ESM::Weapon::Silver)
+                && actor.getClass().isNpc() && actor.getClass().getNpcStats(actor).isWerewolf())
            damage *= MWBase::Environment::get().getWorld()->getStore().get<ESM::GameSetting>().find("fWereWolfSilverWeaponDamageMult")->getFloat();

        if (damage == 0 && attacker.getRefData().getHandle() == "player")
--- a/apps/openmw/mwmechanics/levelledlist.hpp
+++ b/apps/openmw/mwmechanics/levelledlist.hpp
@ -70,7 +70,7 @@ namespace MWMechanics
                    return getLevelledItem(ref.getPtr().get<ESM::CreatureLevList>()->mBase, failChance);
            }
        }
-        catch (std::logic_error& e)
+        catch (std::logic_error&)
        {
            // Vanilla doesn't fail on nonexistent items in levelled lists
            std::cerr << "Warning: ignoring nonexistent item '" << item << "'" << std::endl;
--- a/apps/openmw/mwrender/localmap.cpp
+++ b/apps/openmw/mwrender/localmap.cpp
@ -267,7 +267,7 @@ void LocalMap::render(const float x, const float y,
        // initialize to (0, 0, 0, 1)
        for (int p=0; p<sFogOfWarResolution*sFogOfWarResolution; ++p)
        {
-            buffer[p] = (255 << 24);
+            buffer[p] = 0xFF000000;
        }

        memcpy(tex2->getBuffer()->lock(HardwareBuffer::HBL_DISCARD), &buffer[0], sFogOfWarResolution*sFogOfWarResolution*4);
--- a/apps/openmw/mwrender/occlusionquery.cpp
+++ b/apps/openmw/mwrender/occlusionquery.cpp
@ -35,7 +35,7 @@ OcclusionQuery::OcclusionQuery(OEngine::Render::OgreRenderer* renderer, SceneNod

        mSupported = (mSunTotalAreaQuery != 0) && (mSunVisibleAreaQuery != 0);
    }
-    catch (Ogre::Exception& e)
+    catch (Ogre::Exception&)
    {
        mSupported = false;
    }
--- a/apps/openmw/mwrender/weaponanimation.hpp
+++ b/apps/openmw/mwrender/weaponanimation.hpp
@ -33,6 +33,7 @@ namespace MWRender
    {
    public:
        WeaponAnimation() : mPitchFactor(0) {}
+        virtual ~WeaponAnimation() {}

        virtual void attachArrow(MWWorld::Ptr actor);
        virtual void releaseArrow(MWWorld::Ptr actor);
--- a/apps/openmw/mwscript/transformationextensions.cpp
+++ b/apps/openmw/mwscript/transformationextensions.cpp
@ -295,7 +295,7 @@ namespace MWScript
                    {
                        store = MWBase::Environment::get().getWorld()->getInterior(cellID);
                    }
-                    catch(std::exception &e)
+                    catch(std::exception&)
                    {
                        const ESM::Cell* cell = MWBase::Environment::get().getWorld()->getExterior(cellID);
                        if(cell)
@ -395,7 +395,7 @@ namespace MWScript
                    {
                        store = MWBase::Environment::get().getWorld()->getInterior(cellID);
                    }
-                    catch(std::exception &e)
+                    catch(std::exception&)
                    {
                        const ESM::Cell* cell = MWBase::Environment::get().getWorld()->getExterior(cellID);
                        if(cell)
--- a/apps/openmw/mwsound/ffmpeg_decoder.cpp
+++ b/apps/openmw/mwsound/ffmpeg_decoder.cpp
@ -204,7 +204,7 @@ void FFmpeg_Decoder::open(const std::string &fname)

        mFrame = avcodec_alloc_frame();
    }
-    catch(std::exception &e)
+    catch(std::exception&)
    {
        if (mFormatCtx->pb->buffer != NULL)
        {
--- a/apps/openmw/mwsound/openal_output.cpp
+++ b/apps/openmw/mwsound/openal_output.cpp
@ -288,7 +288,7 @@ OpenAL_SoundStream::OpenAL_SoundStream(OpenAL_Output &output, ALuint src, Decode

        mOutput.mActiveSounds.push_back(this);
    }
-    catch(std::exception &e)
+    catch(std::exception&)
    {
        alDeleteBuffers(sNumBuffers, mBuffers);
        alGetError();
@ -471,7 +471,7 @@ bool OpenAL_SoundStream::process()

        mIsFinished = finished;
    }
-    catch(std::exception &e) {
+    catch(std::exception&) {
        std::cout<< "Error updating stream \""<<mDecoder->getName()<<"\"" <<std::endl;
        mSamplesQueued = 0;
        mIsFinished = true;
@ -781,7 +781,7 @@ ALuint OpenAL_Output::getBuffer(const std::string &fname)
    {
        decoder->open(fname);
    }
-    catch(Ogre::FileNotFoundException &e)
+    catch(Ogre::FileNotFoundException&)
    {
        std::string::size_type pos = fname.rfind('.');
        if(pos == std::string::npos)
@ -859,7 +859,7 @@ MWBase::SoundPtr OpenAL_Output::playSound(const std::string &fname, float vol, f
        buf = getBuffer(fname);
        sound.reset(new OpenAL_Sound(*this, src, buf, Ogre::Vector3(0.0f), vol, basevol, pitch, 1.0f, 1000.0f, flags));
    }
-    catch(std::exception &e)
+    catch(std::exception&)
    {
        mFreeSources.push_back(src);
        if(buf && alIsBuffer(buf))
@ -898,7 +898,7 @@ MWBase::SoundPtr OpenAL_Output::playSound3D(const std::string &fname, const Ogre
        buf = getBuffer(fname);
        sound.reset(new OpenAL_Sound3D(*this, src, buf, pos, vol, basevol, pitch, min, max, flags));
    }
-    catch(std::exception &e)
+    catch(std::exception&)
    {
        mFreeSources.push_back(src);
        if(buf && alIsBuffer(buf))
@ -940,7 +940,7 @@ MWBase::SoundPtr OpenAL_Output::streamSound(DecoderPtr decoder, float volume, fl
    {
        sound.reset(new OpenAL_SoundStream(*this, src, decoder, volume, pitch, flags));
    }
-    catch(std::exception &e)
+    catch(std::exception&)
    {
        mFreeSources.push_back(src);
        throw;
--- a/apps/openmw/mwsound/soundmanagerimp.cpp
+++ b/apps/openmw/mwsound/soundmanagerimp.cpp
@ -321,7 +321,7 @@ namespace MWSound
            sound = mOutput->playSound(file, volume, basevol, pitch, mode|type, offset);
            mActiveSounds[sound] = std::make_pair(MWWorld::Ptr(), soundId);
        }
-        catch(std::exception &e)
+        catch(std::exception&)
        {
            //std::cout <<"Sound Error: "<<e.what()<< std::endl;
        }
@ -349,7 +349,7 @@ namespace MWSound
            else
                mActiveSounds[sound] = std::make_pair(ptr, soundId);
        }
-        catch(std::exception &e)
+        catch(std::exception&)
        {
            //std::cout <<"Sound Error: "<<e.what()<< std::endl;
        }
--- a/components/esm/inventorystate.hpp
+++ b/components/esm/inventorystate.hpp
@ -20,6 +20,8 @@ namespace ESM
        // lights (slot)
        std::vector<std::pair<LightState, int> > mLights;

+        virtual ~InventoryState() {}
+
        virtual void load (ESMReader &esm);
        virtual void save (ESMWriter &esm) const;
    };
--- a/components/terrain/material.cpp
+++ b/components/terrain/material.cpp
@ -181,7 +181,7 @@ namespace Terrain
                // shadow. TODO: repeated, put in function
                if (mShadows)
                {
-                    for (Ogre::uint i = 0; i < (mSplitShadows ? 3 : 1); ++i)
+                    for (int i = 0; i < (mSplitShadows ? 3 : 1); ++i)
                    {
                        sh::MaterialInstanceTextureUnit* shadowTex = p->createTextureUnit ("shadowMap" + Ogre::StringConverter::toString(i));
                        shadowTex->setProperty ("content_type", sh::makeProperty<sh::StringValue> (new sh::StringValue("shadow")));
@ -334,7 +334,7 @@ namespace Terrain
                    // shadow
                    if (shadows)
                    {
-                        for (Ogre::uint i = 0; i < (mSplitShadows ? 3 : 1); ++i)
+                        for (int i = 0; i < (mSplitShadows ? 3 : 1); ++i)
                        {
                            sh::MaterialInstanceTextureUnit* shadowTex = p->createTextureUnit ("shadowMap" + Ogre::StringConverter::toString(i));
                            shadowTex->setProperty ("content_type", sh::makeProperty<sh::StringValue> (new sh::StringValue("shadow")));