rred: If there were I/O errors, fail

[apt.git] / apt-pkg / depcache.cc

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 92b07390868cf40ad2c8fc95b27fc51e51089fb1..8281949f97c5e776030a018d7bd44f2ae6958d5f 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -13,7 +13,6 @@
 #include <apt-pkg/depcache.h>
 #include <apt-pkg/versionmatch.h>
 #include <apt-pkg/error.h>
-#include <apt-pkg/sptr.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/configuration.h>
@@ -154,7 +153,7 @@ bool pkgDepCache::Init(OpProgress * const Prog)
       State.iFlags = 0;
 
       // Figure out the install version
-      State.CandidateVer = GetCandidateVer(I);
+      State.CandidateVer = LocalPolicy->GetCandidateVer(I);
       State.InstallVer = I.CurrentVer();
       State.Mode = ModeKeep;
 
@@ -1017,6 +1016,8 @@ struct CompareProviders {
         if (instA != instB)
            return instA == false;
       }
+      if ((A->CurrentVer == 0 || B->CurrentVer == 0) && A->CurrentVer != B->CurrentVer)
+        return A->CurrentVer == 0;
       // Prefer packages in the same group as the target; e.g. foo:i386, foo:amd64
       if (A->Group != B->Group)
       {
@@ -1182,7 +1183,7 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
 
       /* unsatisfiable dependency: IsInstallOkDependenciesSatisfiableByCandidates
          would have prevented us to get here if not overridden, so just skip
-        over the problem here as the frontend will know what it is doing */
+        over the problem here as the front-end will know what it is doing */
       if (Ors == 1 && (DepState[Start->ID] &DepCVer) != DepCVer && Start.IsNegative() == false)
         continue;
 
@@ -1281,9 +1282,9 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
         Otherwise we remove the offender if needed */
       else if (Start.IsNegative() == true && Start->Type != pkgCache::Dep::Obsoletes)
       {
-        SPtrArray<Version *> List = Start.AllTargets();
+        std::unique_ptr<Version *[]> List(Start.AllTargets());
         pkgCache::PkgIterator TrgPkg = Start.TargetPkg();
-        for (Version **I = List; *I != 0; I++)
+        for (Version **I = List.get(); *I != 0; I++)
         {
            VerIterator Ver(*this,*I);
            PkgIterator Pkg = Ver.ParentPkg();
@@ -1468,6 +1469,11 @@ void pkgDepCache::SetReInstall(PkgIterator const &Pkg,bool To)
    }
 }
                                                                        /*}}}*/
+pkgCache::VerIterator pkgDepCache::GetCandidateVersion(PkgIterator const &Pkg)/*{{{*/
+{
+   return PkgState[Pkg->ID].CandidateVerIter(*this);
+}
+                                                                       /*}}}*/
 // DepCache::SetCandidateVersion - Change the candidate version                /*{{{*/
 // ---------------------------------------------------------------------
 /* */
@@ -1780,6 +1786,8 @@ bool pkgDepCache::Policy::IsImportantDep(DepIterator const &Dep) const
 // Policy::GetPriority - Get the priority of the package pin           /*{{{*/
 APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgIterator const &/*Pkg*/)
 { return 0; }
+APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::VerIterator const &/*Ver*/, bool /*ConsiderFiles*/)
+{ return 0; }
 APT_CONST signed short pkgDepCache::Policy::GetPriority(pkgCache::PkgFileIterator const &/*File*/)
 { return 0; }
                                                                        /*}}}*/