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@@ -222,7 +222,7 @@ class pkgCache::PrvIterator
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void operator ++(int) {if (Prv != Owner->ProvideP) Prv = Owner->ProvideP +
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void operator ++(int) {if (Prv != Owner->ProvideP) Prv = Owner->ProvideP +
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(Type == PrvVer?Prv->NextPkgProv:Prv->NextProvides);};
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(Type == PrvVer?Prv->NextPkgProv:Prv->NextProvides);};
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inline void operator ++() {operator ++(0);};
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inline void operator ++() {operator ++(0);};
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- inline bool end() const {return Prv == Owner->ProvideP?true:false;};
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+ inline bool end() const {return Owner == 0 || Prv == Owner->ProvideP?true:false;};
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// Comparison
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// Comparison
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inline bool operator ==(const PrvIterator &B) const {return Prv == B.Prv;};
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inline bool operator ==(const PrvIterator &B) const {return Prv == B.Prv;};
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@@ -244,6 +244,8 @@ class pkgCache::PrvIterator
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inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[Prv->Version].ParentPkg);};
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inline PkgIterator OwnerPkg() {return PkgIterator(*Owner,Owner->PkgP + Owner->VerP[Prv->Version].ParentPkg);};
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inline unsigned long Index() const {return Prv - Owner->ProvideP;};
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inline unsigned long Index() const {return Prv - Owner->ProvideP;};
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+ inline PrvIterator() : Prv(0), Type(PrvVer), Owner(0) {};
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+
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inline PrvIterator(pkgCache &Owner,Provides *Trg,Version *) :
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inline PrvIterator(pkgCache &Owner,Provides *Trg,Version *) :
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Prv(Trg), Type(PrvVer), Owner(&Owner)
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Prv(Trg), Type(PrvVer), Owner(&Owner)
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{
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{
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