* apt-pkg/policy.h:

  - add another round of const& madness as the previous round accidently
    NOT override the virtual GetCandidateVer() method (Closes: #587725)

6 files changed, 29 insertions, 29 deletions

diff --git a/apt-pkg/algorithms.h b/apt-pkg/algorithms.h
index cee30b679..cf4a98c4f 100644
--- a/apt-pkg/algorithms.h
+++ b/apt-pkg/algorithms.h
@@ -48,7 +48,7 @@ class pkgSimulate : public pkgPackageManager				/*{{{*/
       pkgDepCache *Cache;
       public:
       
-      virtual VerIterator GetCandidateVer(PkgIterator Pkg)
+      virtual VerIterator GetCandidateVer(PkgIterator const &Pkg)
       {
 	 return (*Cache)[Pkg].CandidateVerIter(*Cache);
       }
diff --git a/apt-pkg/cacheiterators.h b/apt-pkg/cacheiterators.h
index 51bf6819e..dfe5707e1 100644
--- a/apt-pkg/cacheiterators.h
+++ b/apt-pkg/cacheiterators.h
@@ -105,13 +105,13 @@ class pkgCache::GrpIterator: public Iterator<Group, GrpIterator> {
 
 	inline const char *Name() const {return S->Name == 0?0:Owner->StrP + S->Name;};
 	inline PkgIterator PackageList() const;
-	PkgIterator FindPkg(string Arch = "any");
+	PkgIterator FindPkg(string Arch = "any") const;
 	/** \brief find the package with the "best" architecture
 
 	    The best architecture is either the "native" or the first
 	    in the list of Architectures which is not an end-Pointer */
-	PkgIterator FindPreferredPkg();
-	PkgIterator NextPkg(PkgIterator const &Pkg);
+	PkgIterator FindPreferredPkg() const;
+	PkgIterator NextPkg(PkgIterator const &Pkg) const;
 
 	// Constructors
 	inline GrpIterator(pkgCache &Owner, Group *Trg) : Iterator<Group, GrpIterator>(Owner, Trg), HashIndex(0) {
@@ -272,17 +272,17 @@ class pkgCache::DepIterator : public Iterator<Dependency, DepIterator> {
 
 	// Accessors
 	inline const char *TargetVer() const {return S->Version == 0?0:Owner->StrP + S->Version;};
-	inline PkgIterator TargetPkg() {return PkgIterator(*Owner,Owner->PkgP + S->Package);};
-	inline PkgIterator SmartTargetPkg() {PkgIterator R(*Owner,0);SmartTargetPkg(R);return R;};
-	inline VerIterator ParentVer() {return VerIterator(*Owner,Owner->VerP + S->ParentVer);};
-	inline PkgIterator ParentPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->ParentVer].ParentPkg);};
-	inline bool Reverse() {return Type == DepRev;};
-	bool IsCritical();
+	inline PkgIterator TargetPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->Package);};
+	inline PkgIterator SmartTargetPkg() const {PkgIterator R(*Owner,0);SmartTargetPkg(R);return R;};
+	inline VerIterator ParentVer() const {return VerIterator(*Owner,Owner->VerP + S->ParentVer);};
+	inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->ParentVer].ParentPkg);};
+	inline bool Reverse() const {return Type == DepRev;};
+	bool IsCritical() const;
 	void GlobOr(DepIterator &Start,DepIterator &End);
-	Version **AllTargets();
-	bool SmartTargetPkg(PkgIterator &Result);
-	inline const char *CompType() {return Owner->CompType(S->CompareOp);};
-	inline const char *DepType() {return Owner->DepType(S->Type);};
+	Version **AllTargets() const;
+	bool SmartTargetPkg(PkgIterator &Result) const;
+	inline const char *CompType() const {return Owner->CompType(S->CompareOp);};
+	inline const char *DepType() const {return Owner->DepType(S->Type);};
 
 	inline DepIterator(pkgCache &Owner, Dependency *Trg, Version* = 0) :
 		Iterator<Dependency, DepIterator>(Owner, Trg), Type(DepVer) {
@@ -315,9 +315,9 @@ class pkgCache::PrvIterator : public Iterator<Provides, PrvIterator> {
 	// Accessors
 	inline const char *Name() const {return Owner->StrP + Owner->PkgP[S->ParentPkg].Name;};
 	inline const char *ProvideVersion() const {return S->ProvideVersion == 0?0:Owner->StrP + S->ProvideVersion;};
-	inline PkgIterator ParentPkg() {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);};
-	inline VerIterator OwnerVer() {return VerIterator(*Owner,Owner->VerP + S->Version);};
-	inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->Version].ParentPkg);};
+	inline PkgIterator ParentPkg() const {return PkgIterator(*Owner,Owner->PkgP + S->ParentPkg);};
+	inline VerIterator OwnerVer() const {return VerIterator(*Owner,Owner->VerP + S->Version);};
+	inline PkgIterator OwnerPkg() const {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[S->Version].ParentPkg);};
 
 	inline PrvIterator() : Iterator<Provides, PrvIterator>(), Type(PrvVer) {};
 
diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index c93993ab1..05127fe18 100644
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1585,7 +1585,7 @@ const char *pkgDepCache::StateCache::StripEpoch(const char *Ver)
 // ---------------------------------------------------------------------
 /* The default just returns the highest available version that is not
    a source and automatic. */
-pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg)
+pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator const &Pkg)
 {
    /* Not source/not automatic versions cannot be a candidate version 
       unless they are already installed */
@@ -1620,7 +1620,7 @@ pkgCache::VerIterator pkgDepCache::Policy::GetCandidateVer(PkgIterator Pkg)
 // Policy::IsImportantDep - True if the dependency is important		/*{{{*/
 // ---------------------------------------------------------------------
 /* */
-bool pkgDepCache::Policy::IsImportantDep(DepIterator Dep)
+bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep)
 {
    if(Dep.IsCritical())
       return true;
diff --git a/apt-pkg/depcache.h b/apt-pkg/depcache.h
index 66c099b80..45276dc95 100644
--- a/apt-pkg/depcache.h
+++ b/apt-pkg/depcache.h
@@ -256,8 +256,8 @@ class pkgDepCache : protected pkgCache::Namespace
    {
       public:
       
-      virtual VerIterator GetCandidateVer(PkgIterator Pkg);
-      virtual bool IsImportantDep(DepIterator Dep);
+      virtual VerIterator GetCandidateVer(PkgIterator const &Pkg);
+      virtual bool IsImportantDep(DepIterator const &Dep);
       
       virtual ~Policy() {};
    };
@@ -334,7 +334,7 @@ class pkgDepCache : protected pkgCache::Namespace
    inline pkgVersioningSystem &VS() {return *Cache->VS;};
    
    // Policy implementation
-   inline VerIterator GetCandidateVer(PkgIterator Pkg) {return LocalPolicy->GetCandidateVer(Pkg);};
+   inline VerIterator GetCandidateVer(PkgIterator const &Pkg) {return LocalPolicy->GetCandidateVer(Pkg);};
    inline bool IsImportantDep(DepIterator Dep) {return LocalPolicy->IsImportantDep(Dep);};
    inline Policy &GetPolicy() {return *LocalPolicy;};
    
diff --git a/apt-pkg/pkgcache.cc b/apt-pkg/pkgcache.cc
index 30bb41470..68aa83d0c 100644
--- a/apt-pkg/pkgcache.cc
+++ b/apt-pkg/pkgcache.cc
@@ -307,7 +307,7 @@ const char *pkgCache::Priority(unsigned char Prio)
 // GrpIterator::FindPkg - Locate a package by arch			/*{{{*/
 // ---------------------------------------------------------------------
 /* Returns an End-Pointer on error, pointer to the package otherwise */
-pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) {
+pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) const {
 	if (unlikely(IsGood() == false || S->FirstPackage == 0))
 		return PkgIterator(*Owner, 0);
 
@@ -346,7 +346,7 @@ pkgCache::PkgIterator pkgCache::GrpIterator::FindPkg(string Arch) {
 // GrpIterator::FindPreferredPkg - Locate the "best" package		/*{{{*/
 // ---------------------------------------------------------------------
 /* Returns an End-Pointer on error, pointer to the package otherwise */
-pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg() {
+pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg() const {
 	pkgCache::PkgIterator Pkg = FindPkg("native");
 	if (Pkg.end() == false)
 		return Pkg;
@@ -367,7 +367,7 @@ pkgCache::PkgIterator pkgCache::GrpIterator::FindPreferredPkg() {
 /* Returns an End-Pointer on error, pointer to the package otherwise.
    We can't simply ++ to the next as the next package of the last will
    be from a different group (with the same hash value) */
-pkgCache::PkgIterator pkgCache::GrpIterator::NextPkg(pkgCache::PkgIterator const &LastPkg) {
+pkgCache::PkgIterator pkgCache::GrpIterator::NextPkg(pkgCache::PkgIterator const &LastPkg) const {
 	if (unlikely(IsGood() == false || S->FirstPackage == 0 ||
 	    LastPkg.end() == true))
 		return PkgIterator(*Owner, 0);
@@ -504,7 +504,7 @@ std::string pkgCache::PkgIterator::FullName(bool const &Pretty) const
 // ---------------------------------------------------------------------
 /* Currently critical deps are defined as depends, predepends and
    conflicts (including dpkg's Breaks fields). */
-bool pkgCache::DepIterator::IsCritical()
+bool pkgCache::DepIterator::IsCritical() const
 {
    if (S->Type == pkgCache::Dep::Conflicts ||
        S->Type == pkgCache::Dep::DpkgBreaks ||
@@ -528,7 +528,7 @@ bool pkgCache::DepIterator::IsCritical()
    In Conjunction with the DepCache the value of Result may not be 
    super-good since the policy may have made it uninstallable. Using
    AllTargets is better in this case. */
-bool pkgCache::DepIterator::SmartTargetPkg(PkgIterator &Result)
+bool pkgCache::DepIterator::SmartTargetPkg(PkgIterator &Result) const
 {
    Result = TargetPkg();
    
@@ -577,7 +577,7 @@ bool pkgCache::DepIterator::SmartTargetPkg(PkgIterator &Result)
    provides. It includes every possible package-version that could satisfy
    the dependency. The last item in the list has a 0. The resulting pointer
    must be delete [] 'd */
-pkgCache::Version **pkgCache::DepIterator::AllTargets()
+pkgCache::Version **pkgCache::DepIterator::AllTargets() const
 {
    Version **Res = 0;
    unsigned long Size =0;
diff --git a/apt-pkg/policy.h b/apt-pkg/policy.h
index 28cb3ccbb..f8b2678de 100644
--- a/apt-pkg/policy.h
+++ b/apt-pkg/policy.h
@@ -76,7 +76,7 @@ class pkgPolicy : public pkgDepCache::Policy
 
    // Things for the cache interface.
    virtual pkgCache::VerIterator GetCandidateVer(pkgCache::PkgIterator const &Pkg);
-   virtual bool IsImportantDep(pkgCache::DepIterator Dep) {return pkgDepCache::Policy::IsImportantDep(Dep);};
+   virtual bool IsImportantDep(pkgCache::DepIterator const &Dep) {return pkgDepCache::Policy::IsImportantDep(Dep);};
    bool InitDefaults();
    
    pkgPolicy(pkgCache *Owner);