Avoid to use uninitialized variables

apps/opencs/model/world/refidadapterimp.cpp

@@ -10,7 +10,7 @@
 #include "nestedtablewrapper.hpp"
 
 CSMWorld::PotionColumns::PotionColumns (const InventoryColumns& columns)
-: InventoryColumns (columns) {}
+: InventoryColumns (columns), mEffects(nullptr) {}
 
 CSMWorld::PotionRefIdAdapter::PotionRefIdAdapter (const PotionColumns& columns,
     const RefIdColumn *autoCalc)

apps/opencs/model/world/refidadapterimp.hpp

@@ -115,7 +115,7 @@ namespace CSMWorld
     {
         const RefIdColumn *mModel;
 
-        ModelColumns (const BaseColumns& base) : BaseColumns (base) {}
+        ModelColumns (const BaseColumns& base) : BaseColumns (base), mModel(nullptr) {}
     };
 
     /// \brief Adapter for IDs with models (all but levelled lists)

components/files/constrainedfilestream.cpp

@@ -21,7 +21,7 @@ namespace Files
 
         LowLevelFile mFile;
 
-        char mBuffer[sBufferSize];
+        char mBuffer[sBufferSize]{0};
 
     public:
         ConstrainedFileStreamBuf(const std::string &fname, size_t start, size_t length)

components/nif/data.hpp

@@ -71,7 +71,7 @@ struct NiParticlesData : public NiGeometryData
 {
     int numParticles{0};
 
-    int activeCount;
+    int activeCount{0};
 
     std::vector<float> particleRadii, sizes, rotationAngles;
     std::vector<osg::Quat> rotations;
@@ -119,14 +119,14 @@ struct NiPixelData : public Record
         NIPXFMT_DXT5,
         NIPXFMT_DXT5_ALT
     };
-    Format fmt;
+    Format fmt{NIPXFMT_RGB8};
 
-    unsigned int colorMask[4];
-    unsigned int bpp, pixelTiling{0};
+    unsigned int colorMask[4]{0};
+    unsigned int bpp{0}, pixelTiling{0};
     bool sRGB{false};
 
     NiPalettePtr palette;
-    unsigned int numberOfMipmaps;
+    unsigned int numberOfMipmaps{0};
 
     struct Mipmap
     {

components/sceneutil/mwshadowtechnique.cpp

@@ -785,6 +785,7 @@ MWShadowTechnique::MWShadowTechnique():
     _debugHud(nullptr)
 {
     _shadowRecievingPlaceholderStateSet = new osg::StateSet;
+    mSetDummyStateWhenDisabled = false;
 }
 
 MWShadowTechnique::MWShadowTechnique(const MWShadowTechnique& vdsm, const osg::CopyOp& copyop):
@@ -792,6 +793,7 @@ MWShadowTechnique::MWShadowTechnique(const MWShadowTechnique& vdsm, const osg::C
 {
     _shadowRecievingPlaceholderStateSet = new osg::StateSet;
     _enableShadows = vdsm._enableShadows;
+    mSetDummyStateWhenDisabled = vdsm.mSetDummyStateWhenDisabled;
 }
 
 MWShadowTechnique::~MWShadowTechnique()