cherry pick 39a07ec8f2c612a5af234c7713571362f7ca90b4

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

diff --git a/apt-pkg/depcache.cc b/apt-pkg/depcache.cc
index 6a3e9bfc42a3d3c7ee23034785609b20633c85d8..9f8422fecafb0bd750624e564cf951b9a233e314 100644 (file)
--- a/apt-pkg/depcache.cc
+++ b/apt-pkg/depcache.cc
@@ -1004,7 +1004,7 @@ struct CompareProviders {
       }
       // higher priority seems like a good idea
       if (AV->Priority != BV->Priority)
-        return AV->Priority < BV->Priority;
+        return AV->Priority > BV->Priority;
       // prefer native architecture
       if (strcmp(A.Arch(), B.Arch()) != 0)
       {
@@ -1200,16 +1200,23 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
            verlist.insert(Cand);
         }
         CompareProviders comp(Start);
-        APT::VersionList::iterator InstVer = std::max_element(verlist.begin(), verlist.end(), comp);
 
-        if (InstVer != verlist.end())
-        {
+        do {
+           APT::VersionList::iterator InstVer = std::max_element(verlist.begin(), verlist.end(), comp);
+
+           if (InstVer == verlist.end())
+              break;
+
            pkgCache::PkgIterator InstPkg = InstVer.ParentPkg();
            if(DebugAutoInstall == true)
               std::clog << OutputInDepth(Depth) << "Installing " << InstPkg.Name()
                         << " as " << Start.DepType() << " of " << Pkg.Name()
                         << std::endl;
-           MarkInstall(InstPkg, true, Depth + 1, false, ForceImportantDeps);
+           if (MarkInstall(InstPkg, true, Depth + 1, false, ForceImportantDeps) == false)
+           {
+              verlist.erase(InstVer);
+              continue;
+           }
            // now check if we should consider it a automatic dependency or not
            if(InstPkg->CurrentVer == 0 && Pkg->Section != 0 && ConfigValueInSubTree("APT::Never-MarkAuto-Sections", Pkg.Section()))
            {
@@ -1218,7 +1225,8 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
                             << Start.DepType() << " of pkg in APT::Never-MarkAuto-Sections)" << std::endl;
               MarkAuto(InstPkg, false);
            }
-        }
+           break;
+        } while(true);
         continue;
       }
       /* Negative dependencies have no or-group
@@ -1243,9 +1251,16 @@ bool pkgDepCache::MarkInstall(PkgIterator const &Pkg,bool AutoInst,
                PkgState[Pkg->ID].CandidateVer != *I &&
                MarkInstall(Pkg,true,Depth + 1, false, ForceImportantDeps) == true)
               continue;
-           else if ((Start->Type == pkgCache::Dep::Conflicts || Start->Type == pkgCache::Dep::DpkgBreaks) &&
-                    MarkDelete(Pkg,false,Depth + 1, false) == false)
-              break;
+           else if (Start->Type == pkgCache::Dep::Conflicts || 
+                     Start->Type == pkgCache::Dep::DpkgBreaks) 
+            {
+               if(DebugAutoInstall == true)
+                  std::clog << OutputInDepth(Depth) 
+                            << " Removing: " << Pkg.Name()
+                            << std::endl;
+               if (MarkDelete(Pkg,false,Depth + 1, false) == false)
+                  break;
+            }
         }
         continue;
       }