2 files changed, 6 insertions, 5 deletions
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index a91144466..b7b2f302f 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -407,7 +407,7 @@ bool pkgDepCache::CheckDep(DepIterator Dep,int Type,PkgIterator &Res)
 // DepCache::AddSizes - Add the packages sizes to the counters		/*{{{*/
 // ---------------------------------------------------------------------
 /* Call with Inverse = true to preform the inverse opration */
-void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const &Inverse)
+void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const Inverse)
 {
    StateCache &P = PkgState[Pkg->ID];
    
@@ -478,8 +478,9 @@ void pkgDepCache::AddSizes(const PkgIterator &Pkg, bool const &Inverse)
    calld Remove/Add itself. Remember, dependencies can be circular so
    while processing a dep for Pkg it is possible that Add/Remove
    will be called on Pkg */
-void pkgDepCache::AddStates(const PkgIterator &Pkg,int Add)
+void pkgDepCache::AddStates(const PkgIterator &Pkg, bool const Invert)
 {
+   signed char const Add = (Invert == false) ? 1 : -1;
    StateCache &State = PkgState[Pkg->ID];
    
    // The Package is broken (either minimal dep or policy dep)
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index d3f9e3924..1a982ea18 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -316,10 +316,10 @@ class pkgDepCache : protected pkgCache::Namespace
    void Update(PkgIterator const &P);
    
    // Count manipulators
-   void AddSizes(const PkgIterator &Pkg, bool const &Invert = false);
+   void AddSizes(const PkgIterator &Pkg, bool const Invert = false);
    inline void RemoveSizes(const PkgIterator &Pkg) {AddSizes(Pkg, true);};
-   void AddStates(const PkgIterator &Pkg,int Add = 1);
-   inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,-1);};
+   void AddStates(const PkgIterator &Pkg, bool const Invert = false);
+   inline void RemoveStates(const PkgIterator &Pkg) {AddStates(Pkg,true);};
    
    public: