Do not declare unused variables

apps/opencs/view/render/terraintexturemode.cpp

@@ -606,7 +606,7 @@ void CSVRender::TerrainTextureMode::createTexture(std::string textureFileName)
             newId = CSMWorld::LandTexture::createUniqueRecordId(0, counter);
             if (ltexTable.getRecord(newId).isDeleted() == 0) counter = (counter + 1) % maxCounter;
         }
-        catch (const std::exception& e)
+        catch (const std::exception&)
         {
             newId = CSMWorld::LandTexture::createUniqueRecordId(0, counter);
             freeIndexFound = true;

apps/openmw/mwrender/objectpaging.cpp

@@ -402,7 +402,7 @@ namespace MWRender
                             refs[ref.mRefNum] = ref;
                         }
                     }
-                    catch (std::exception& e)
+                    catch (std::exception&)
                     {
                         continue;
                     }

apps/openmw/mwworld/cellpreloader.cpp

@@ -84,7 +84,7 @@ namespace MWWorld
                     mTerrain->cacheCell(mTerrainView.get(), mX, mY);
                     mPreloadedObjects.insert(mLandManager->getLand(mX, mY));
                 }
-                catch(std::exception& e)
+                catch(std::exception&)
                 {
                 }
             }
@@ -127,7 +127,7 @@ namespace MWWorld
                         mPreloadedObjects.insert(mBulletShapeManager->getShape(mesh));
 
                 }
-                catch (std::exception& e)
+                catch (std::exception&)
                 {
                     // ignore error for now, would spam the log too much
                     // error will be shown when visiting the cell

apps/openmw/mwworld/scene.cpp

@@ -965,7 +965,7 @@ namespace MWWorld
             {
                 mSceneManager->getTemplate(mMesh);
             }
-            catch (std::exception& e)
+            catch (std::exception&)
             {
             }
         }
@@ -1049,7 +1049,7 @@ namespace MWWorld
                         exteriorPositions.emplace_back(pos, gridCenterToBounds(getNewGridCenter(pos)));
                     }
                 }
-                catch (std::exception& e)
+                catch (std::exception&)
                 {
                     // ignore error for now, would spam the log too much
                 }

apps/openmw/mwworld/worldimp.cpp

@@ -3895,7 +3895,7 @@ namespace MWWorld
             if (!model.empty())
                 scene->preload(model, ref.getPtr().getClass().useAnim());
         }
-        catch(std::exception& e)
+        catch(std::exception&)
         {
         }
     }

components/resource/keyframemanager.cpp

@@ -77,7 +77,7 @@ namespace Resource
                         mTarget.mTextKeys.emplace(parseTimeSignature(line), parseTextKey(line));
                     }
                 }
-                catch (std::exception& e)
+                catch (std::exception&)
                 {
                     Log(Debug::Warning) << "No textkey file found for " << mNormalized;
                 }