[ Martin Pitt ]

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

diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 922efb0dddb1eb89235466d91420a384f9938a89..a3286391bc7ff6146ce04f76b4821e18fb4ff957 100644 (file)
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -115,7 +115,7 @@ bool pkgPolicy::InitDefaults()
 // ---------------------------------------------------------------------
 /* Evaluate the package pins and the default list to deteremine what the
    best package is. */
-pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
+pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator const &Pkg)
 {
    // Look for a package pin and evaluate it.
    signed Max = GetPriority(Pkg);
@@ -147,6 +147,16 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
     */
    for (pkgCache::VerIterator Ver = Pkg.VersionList(); Ver.end() == false; Ver++)
    {
+      /* Lets see if this version is the installed version */
+      bool instVer = (Pkg.CurrentVer() == Ver);
+      if (Ver.Pseudo() == true && instVer == false)
+      {
+        pkgCache::PkgIterator const allPkg = Ver.ParentPkg().Group().FindPkg("all");
+        if (allPkg->CurrentVer != 0 && allPkg.CurrentVer()->Hash == Ver->Hash &&
+            strcmp(allPkg.CurVersion(), Ver.VerStr()) == 0)
+           instVer = true;
+      }
+
       for (pkgCache::VerFileIterator VF = Ver.FileList(); VF.end() == false; VF++)
       {
         /* If this is the status file, and the current version is not the
@@ -155,9 +165,9 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
            out bogus entries that may be due to config-file states, or
            other. */
         if ((VF.File()->Flags & pkgCache::Flag::NotSource) == pkgCache::Flag::NotSource &&
-            Pkg.CurrentVer() != Ver)
+            instVer == false)
            continue;
-                        
+
         signed Prio = PFPriority[VF.File()->ID];
         if (Prio > Max)
         {
@@ -171,7 +181,7 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
         }       
       }      
       
-      if (Pkg.CurrentVer() == Ver && Max < 1000)
+      if (instVer == true && Max < 1000)
       {
         /* Elevate our current selection (or the status file itself)
            to the Pseudo-status priority. */
@@ -189,6 +199,7 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg)
    // will always be a candidate (Closes: #512318)
    if (!Pref.IsGood() && MaxAlt > 0)
        Pref = PrefAlt;
+
    return Pref;
 }
                                                                        /*}}}*/
@@ -238,15 +249,14 @@ void pkgPolicy::CreatePin(pkgVersionMatch::MatchType Type,string Name,
 // Policy::GetMatch - Get the matching version for a package pin       /*{{{*/
 // ---------------------------------------------------------------------
 /* */
-pkgCache::VerIterator pkgPolicy::GetMatch(pkgCache::PkgIterator Pkg)
+pkgCache::VerIterator pkgPolicy::GetMatch(pkgCache::PkgIterator const &Pkg)
 {
    const Pin &PPkg = Pins[Pkg->ID];
-   if (PPkg.Type != pkgVersionMatch::None)
-   {
-      pkgVersionMatch Match(PPkg.Data,PPkg.Type);
-      return Match.Find(Pkg);
-   }
-   return pkgCache::VerIterator(*Pkg.Cache());
+   if (PPkg.Type == pkgVersionMatch::None)
+      return pkgCache::VerIterator(*Pkg.Cache());
+
+   pkgVersionMatch Match(PPkg.Data,PPkg.Type);
+   return Match.Find(Pkg);
 }
                                                                        /*}}}*/
 // Policy::GetPriority - Get the priority of the package pin           /*{{{*/