diff options
Diffstat (limited to 'apt-pkg/policy.cc')
| -rw-r--r-- | apt-pkg/policy.cc | 29 |
1 files changed, 19 insertions, 10 deletions
diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc index b9a951990..26d1c17bd 100644 --- a/apt-pkg/policy.cc +++ b/apt-pkg/policy.cc @@ -123,6 +123,14 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVer(pkgCache::PkgIterator Pkg) signed Max = GetPriority(Pkg); pkgCache::VerIterator Pref = GetMatch(Pkg); + // no package = no candidate version + if (Pkg.end() == true) + return Pref; + + // packages with a pin lower than 0 have no newer candidate than the current version + if (Max < 0) + return Pkg.CurrentVer(); + /* Falling through to the default version.. Setting Max to zero effectively excludes everything <= 0 which are the non-automatic priorities.. The status file is given a prio of 100 which will exclude @@ -256,8 +264,10 @@ class PreferenceSection : public pkgTagSection Stop = (const char*) memchr(Stop,'\n',End-Stop); } }; - - + /*}}}*/ +// ReadPinDir - Load the pin files from this dir into a Policy /*{{{*/ +// --------------------------------------------------------------------- +/* */ bool ReadPinDir(pkgPolicy &Plcy,string Dir) { if (Dir.empty() == true) @@ -268,12 +278,12 @@ bool ReadPinDir(pkgPolicy &Plcy,string Dir) return _error->Errno("opendir",_("Unable to read %s"),Dir.c_str()); vector<string> List; - + for (struct dirent *Ent = readdir(D); Ent != 0; Ent = readdir(D)) { if (Ent->d_name[0] == '.') continue; - + // Skip bad file names ala run-parts const char *C = Ent->d_name; for (; *C != 0; C++) @@ -281,17 +291,17 @@ bool ReadPinDir(pkgPolicy &Plcy,string Dir) break; if (*C != 0) continue; - + // Make sure it is a file and not something else string File = flCombine(Dir,Ent->d_name); struct stat St; if (stat(File.c_str(),&St) != 0 || S_ISREG(St.st_mode) == 0) continue; - - List.push_back(File); - } + + List.push_back(File); + } closedir(D); - + sort(List.begin(),List.end()); // Read the files @@ -300,7 +310,6 @@ bool ReadPinDir(pkgPolicy &Plcy,string Dir) return false; return true; } - /*}}}*/ // ReadPinFile - Load the pin file into a Policy /*{{{*/ // --------------------------------------------------------------------- |