X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/b2e465d6d32d2dc884f58b94acb7e35f671a87fe..e0c4f06387ade5761e644b5b96e41284c12da23c:/apt-pkg/pkgrecords.cc?ds=inline

diff --git a/apt-pkg/pkgrecords.cc b/apt-pkg/pkgrecords.cc
index 69aac6622..f62f945b5 100644
--- a/apt-pkg/pkgrecords.cc
+++ b/apt-pkg/pkgrecords.cc
@@ -1,6 +1,6 @@
 // -*- mode: cpp; mode: fold -*-
 // Description								/*{{{*/
-// $Id: pkgrecords.cc,v 1.6 2001/02/20 07:03:17 jgg Exp $
+// $Id: pkgrecords.cc,v 1.8 2003/09/02 04:52:16 mdz Exp $
 /* ######################################################################
    
    Package Records - Allows access to complete package description records
@@ -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];
+}
+									/*}}}*/