Fixed some cppcheck warnings

ACG/GL/MeshCompiler.cc

@@ -891,7 +891,6 @@ void MeshCompiler::forceUnsharedFaceVertex()
         for (int t = 0; t < numRemainingTris; ++t)
         {
           // check if the triangle references the good corner by testing the 3 vertices of the triangulation
-          bool triSkipped = true;
           for (int k = 0; k < 3; ++k)
           {
             int cornerID = -1 - triIndexBuffer_[(triCounter + currentTri->id) * 3 + k];
@@ -915,7 +914,6 @@ void MeshCompiler::forceUnsharedFaceVertex()
 
 
               ++numTrisCovered;
-              triSkipped = false;
 
               // remove triangle from the ring list
               currentTri->prev->next = currentTri->next;

PluginCollection-Renderers/Plugin-Render-Old-DepthPeeling/ClassicDepthPeeling.cc

@@ -79,6 +79,9 @@ DepthPeelingPlugin::DepthPeelingPlugin() :
   for (unsigned int i = 0; i < 4; ++i)
     blendDualPeelProg_[i] = 0;
 
+  for (unsigned int i = 0; i < 16; ++i)
+    glLightIDs_[i] = 0;
+
 
 }
 
@@ -255,7 +258,7 @@ void DepthPeelingPlugin::generatePeelingShaders(GLSL::StringList* _strVertexShad
     std::string strMaterial = "gl_FrontLightProduct[";
     {
       char szTmp[8];
-      sprintf(szTmp, "%d]", glLightIDs_[i]);
+      sprintf(szTmp, "%u]", glLightIDs_[i]);
 
       strLight += szTmp;
       strMaterial += szTmp;