Silence some scan-build warnings.

apps/openmw/mwgui/bookpage.cpp

@@ -386,8 +386,6 @@ struct TypesetBookImpl::Typesetter : BookTypesetter
                 int sectionHeightLeft = sectionHeight;
                 while (sectionHeightLeft > mPageHeight)
                 {
-                    spaceLeft = mPageHeight - (curPageStop - curPageStart);
-
                     // Adjust to the top of the first line that does not fit on the current page anymore
                     int splitPos = curPageStop;
                     for (Lines::iterator j = i->mLines.begin (); j != i->mLines.end (); ++j)

apps/openmw/mwgui/formatting.cpp

@@ -150,7 +150,6 @@ namespace MWGui
                         parseFont(tag);
                         if (currentWidth != 0) {
                             currentHeight += currentFontHeight();
-                            currentWidth = 0;
                         }
                         currentWidth = 0;
                     }

apps/openmw/mwworld/inventorystore.cpp

@@ -220,17 +220,12 @@ void MWWorld::InventoryStore::autoEquip (const MWWorld::Ptr& actor)
 
             bool use = false;
 
-            if (slots_.at (*iter2)==end())
+            if (slots_.at (*iter2)!=end())
-                use = true; // slot was empty before -> skip all further checks
-            else
             {
                 Ptr old = *slots_.at (*iter2);
 
-                if (!use)
-                {
                 // check skill
-                    int oldSkill =
+                int oldSkill = old.getClass().getEquipmentSkill (old);
-                        old.getClass().getEquipmentSkill (old);
 
                 if (testSkill!=-1 && oldSkill==-1)
                     use = true;
@@ -242,7 +237,6 @@ void MWWorld::InventoryStore::autoEquip (const MWWorld::Ptr& actor)
                     if (actor.getClass().getSkill(actor, oldSkill) < actor.getClass().getSkill (actor, testSkill))
                         use = true;
                 }
-                }
 
                 if (!use)
                 {
@@ -252,8 +246,6 @@ void MWWorld::InventoryStore::autoEquip (const MWWorld::Ptr& actor)
                     {
                         continue;
                     }
-
-                    use = true;
                 }
             }
 

components/nifbullet/bulletnifloader.cpp

@@ -281,8 +281,6 @@ void ManualBulletShapeLoader::handleNiTriShape(const Nif::NiTriShape *shape, int
     // anything. So don't do anything.
     if ((flags & 0x800) && !raycasting)
     {
-        collide = false;
-        bbcollide = false;
         return;
     }