Fixed a couple of warnings

src/graphics/core/color.h

@@ -63,10 +63,10 @@ struct Color : glm::vec4
     //! Returns a string (r, g, b, a)
     inline std::string ToString() const
     {
-        std::stringstream s;
-        s.precision(3);
-        s << "(" << r << ", " << g << ", " << b << ", " << a << ")";
-        return s.str();
+        std::stringstream stream;
+        stream.precision(3);
+        stream << "(" << r << ", " << g << ", " << b << ", " << a << ")";
+        return stream.str();
     }
 
     inline bool operator==(const Color &other) const

src/graphics/engine/lightning.cpp

@@ -366,8 +366,8 @@ void CLightning::StrikeAtPos(glm::vec3 pos)
 
     if (dist < deep)
     {
-        glm::vec3 pos = eye+((m_pos-eye)*0.2f);  // like so close!
-        m_sound->Play(SOUND_BLITZ, pos);
+        glm::vec3 position = eye+((m_pos-eye)*0.2f);  // like so close!
+        m_sound->Play(SOUND_BLITZ, position);
 
         m_camera->StartOver(CAM_OVER_EFFECT_LIGHTNING, m_pos, 1.0f);
 

src/graphics/engine/planet.cpp

@@ -98,7 +98,6 @@ void CPlanet::LoadTexture()
 
 void CPlanet::Draw()
 {
-    CDevice* device = m_engine->GetDevice();
     float eyeDirH = m_engine->GetEyeDirH();
     float eyeDirV = m_engine->GetEyeDirV();
 

src/graphics/engine/pyro.cpp

@@ -826,7 +826,8 @@ bool CPyro::EventProcess(const Event &event)
         ParticleType type;
         int r = rand()%2;
         if (r == 0) type = PARTISMOKE1;
-        if (r == 1) type = PARTISMOKE2;
+        else type = PARTISMOKE2;
+        
         m_particle->CreateParticle(pos, speed, dim, type, 6.0f);
     }
 

src/graphics/engine/terrain.cpp

@@ -605,7 +605,7 @@ bool CTerrain::CreateMosaic(int ox, int oy, int step, int objRank)
     float pixel = 1.0f/256.0f;  // 1 pixel cover (*)
     float dp = 1.0f/512.0f;
 
-    glm::vec2 uv;
+    glm::vec2 uv = { 0.0f, 0.0f };
 
     for (int my = 0; my < m_textureSubdivCount; my++)
     {