* apt-pkg/indexfile.cc:

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

diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
index 9c2655d6a774a3b452707f2f5958ec972fc3d7ed..f62f945b5b03cb8c14e9072bb6901498ca37ef91 100644 (file)
--- a/apt-pkg/pkgrecords.cc
+++ b/apt-pkg/pkgrecords.cc
@@ -42,6 +42,9 @@ pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0)
       if (Files[I->ID] == 0)
         return;
    }   
+   // We store that to make sure that the destructor won't segfault,
+   // even if the Cache object was destructed before this instance.
+   PackageFileCount = Cache.HeaderP->PackageFileCount;
 }
                                                                        /*}}}*/
 // Records::~pkgRecords - Destructor                                   /*{{{*/
@@ -49,7 +52,7 @@ pkgRecords::pkgRecords(pkgCache &Cache) : Cache(Cache), Files(0)
 /* */
 pkgRecords::~pkgRecords()
 {
-   for (unsigned I = 0; I != Cache.HeaderP->PackageFileCount; I++)
+   for (unsigned I = 0; I != PackageFileCount; I++)
       delete Files[I];
    delete [] Files;
 }
@@ -63,3 +66,12 @@ pkgRecords::Parser &pkgRecords::Lookup(pkgCache::VerFileIterator const &Ver)
    return *Files[Ver.File()->ID];
 }
                                                                        /*}}}*/
+// Records::Lookup - Get a parser for the package description file     /*{{{*/
+// ---------------------------------------------------------------------
+/* */
+pkgRecords::Parser &pkgRecords::Lookup(pkgCache::DescFileIterator const &Desc)
+{
+   Files[Desc.File()->ID]->Jump(Desc);
+   return *Files[Desc.File()->ID];
+}
+                                                                       /*}}}*/