diff options
Diffstat (limited to 'cmdline/apt-get.cc')
| -rw-r--r-- | cmdline/apt-get.cc | 43 |
1 files changed, 34 insertions, 9 deletions
diff --git a/cmdline/apt-get.cc b/cmdline/apt-get.cc index 708ac4cc0..8f295ee40 100644 --- a/cmdline/apt-get.cc +++ b/cmdline/apt-get.cc @@ -1049,17 +1049,42 @@ bool TryToInstall(pkgCache::PkgIterator Pkg,pkgDepCache &Cache, pkgProblemResolver &Fix,bool Remove,bool BrokenFix, unsigned int &ExpectedInst,bool AllowFail = true) { - /* This is a pure virtual package and there is a single available - provides */ - if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0 && - Pkg.ProvidesList()->NextProvides == 0) + /* This is a pure virtual package and there is a single available + candidate providing it. */ + if (Cache[Pkg].CandidateVer == 0 && Pkg->ProvidesList != 0) { - pkgCache::PkgIterator Tmp = Pkg.ProvidesList().OwnerPkg(); - ioprintf(c1out,_("Note, selecting %s instead of %s\n"), - Tmp.Name(),Pkg.Name()); - Pkg = Tmp; + pkgCache::PkgIterator Prov; + bool found_one = false; + + for (pkgCache::PrvIterator P = Pkg.ProvidesList(); P; P++) + { + pkgCache::VerIterator const PVer = P.OwnerVer(); + pkgCache::PkgIterator const PPkg = PVer.ParentPkg(); + + /* Ignore versions that are not a candidate. */ + if (Cache[PPkg].CandidateVer != PVer) + continue; + + if (found_one == false) + { + Prov = PPkg; + found_one = true; + } + else if (PPkg != Prov) + { + found_one = false; // we found at least two + break; + } + } + + if (found_one == true) + { + ioprintf(c1out,_("Note, selecting %s instead of %s\n"), + Prov.Name(),Pkg.Name()); + Pkg = Prov; + } } - + // Handle the no-upgrade case if (_config->FindB("APT::Get::upgrade",true) == false && Pkg->CurrentVer != 0) |