implement indextargets option 'DefaultEnabled'

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

diff --git a/apt-pkg/policy.cc b/apt-pkg/policy.cc
index 47b0f47fbf50958e207c008513a6a521a75b1223..a1e903178a65ea831df6aae9d3901be4958765ec 100644 (file)
--- a/apt-pkg/policy.cc
+++ b/apt-pkg/policy.cc
@@ -22,7 +22,6 @@
 #include <apt-pkg/strutl.h>
 #include <apt-pkg/fileutl.h>
 #include <apt-pkg/error.h>
-#include <apt-pkg/sptr.h>
 #include <apt-pkg/cacheiterators.h>
 #include <apt-pkg/pkgcache.h>
 #include <apt-pkg/versionmatch.h>
@@ -100,8 +99,8 @@ bool pkgPolicy::InitDefaults()
    }
 
    // Apply the defaults..
-   SPtrArray<bool> Fixed = new bool[Cache->HeaderP->PackageFileCount];
-   memset(Fixed,0,sizeof(*Fixed)*Cache->HeaderP->PackageFileCount);
+   std::unique_ptr<bool[]> Fixed(new bool[Cache->HeaderP->PackageFileCount]);
+   memset(Fixed.get(),0,sizeof(Fixed[0])*Cache->HeaderP->PackageFileCount);
    StatusOverride = false;
    for (vector<Pin>::const_iterator I = Defaults.begin(); I != Defaults.end(); ++I)
    {
@@ -237,15 +236,15 @@ pkgCache::VerIterator pkgPolicy::GetCandidateVerNew(pkgCache::PkgIterator const
    pkgVersioningSystem *vs = Cache->VS;
 
    for (pkgCache::VerIterator ver = Pkg.VersionList(); ver.end() == false; ver++) {
-      int priority = GetPriority(ver);
+      int priority = GetPriority(ver, true);
 
-        if (priority == 0 || priority <= candPriority)
-           continue;
+      if (priority == 0 || priority <= candPriority)
+        continue;
 
-        // TODO: Maybe optimize to not compare versions
-        if (!cur.end() && priority < 1000
-           && (vs->CmpVersion(ver.VerStr(), cur.VerStr()) < 0))
-           continue;
+      // TODO: Maybe optimize to not compare versions
+      if (!cur.end() && priority < 1000
+         && (vs->CmpVersion(ver.VerStr(), cur.VerStr()) < 0))
+        continue;
 
       candPriority = priority;
       cand = ver;
@@ -368,13 +367,14 @@ APT_PURE signed short pkgPolicy::GetPriority(pkgCache::PkgIterator const &Pkg)
       return Pins[Pkg->ID].Priority;
    return 0;
 }
-APT_PURE signed short pkgPolicy::GetPriority(pkgCache::VerIterator const &Ver)
+APT_PURE signed short pkgPolicy::GetPriority(pkgCache::VerIterator const &Ver, bool ConsiderFiles)
 {
    if (VerPins[Ver->ID].Type != pkgVersionMatch::None)
       return VerPins[Ver->ID].Priority;
+   if (!ConsiderFiles)
+      return 0;
 
-
-   int priority = INT_MIN;
+   int priority = std::numeric_limits<int>::min();
    for (pkgCache::VerFileIterator file = Ver.FileList(); file.end() == false; file++)
    {
       /* If this is the status file, and the current version is not the
@@ -383,14 +383,13 @@ APT_PURE signed short pkgPolicy::GetPriority(pkgCache::VerIterator const &Ver)
          out bogus entries that may be due to config-file states, or
          other. */
       if (file.File().Flagged(pkgCache::Flag::NotSource) && Ver.ParentPkg().CurrentVer() != Ver) {
-        if (priority < 0)
-              priority = 0;
+        // Ignore
       } else if (GetPriority(file.File()) > priority) {
         priority = GetPriority(file.File());
       }
    }
 
-   return priority == INT_MIN ? 0 : priority;
+   return priority == std::numeric_limits<int>::min() ? 0 : priority;
 }
 APT_PURE signed short pkgPolicy::GetPriority(pkgCache::PkgFileIterator const &File)
 {
@@ -478,11 +477,18 @@ bool ReadPinFile(pkgPolicy &Plcy,string File)
       }
       for (; Word != End && isspace(*Word) != 0; Word++);
 
-      short int priority = Tags.FindI("Pin-Priority", 0);
+      int priority = Tags.FindI("Pin-Priority", 0);
+      if (priority < std::numeric_limits<short>::min() ||
+          priority > std::numeric_limits<short>::max() ||
+         _error->PendingError()) {
+        return _error->Error(_("%s: Value %s is outside the range of valid pin priorities (%d to %d)"),
+                             File.c_str(), Tags.FindS("Pin-Priority").c_str(),
+                             std::numeric_limits<short>::min(),
+                             std::numeric_limits<short>::max());
+      }
       if (priority == 0)
       {
-         _error->Warning(_("No priority (or zero) specified for pin"));
-         continue;
+         return _error->Error(_("No priority (or zero) specified for pin"));
       }
 
       istringstream s(Name);