From d4b0ddee41860a802e8d254f7e222c863592aaea Mon Sep 17 00:00:00 2001
From: Julian Andres Klode <julian.klode@canonical.com>
Date: Wed, 26 Feb 2020 14:42:35 +0100
Subject: cache: Swap locations of hashtables, hide them from non-apt users

Only expose the locations of the hasthables if APT_COMPILING_APT
is set.
---
 apt-pkg/pkgcache.h | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

(limited to 'apt-pkg/pkgcache.h')

diff --git a/apt-pkg/pkgcache.h b/apt-pkg/pkgcache.h
index f68736ddc..54b4319fb 100644
--- a/apt-pkg/pkgcache.h
+++ b/apt-pkg/pkgcache.h
@@ -386,8 +386,11 @@ struct pkgCache::Header
    void SetHashTableSize(unsigned int const sz) { HashTableSize = sz; }
    map_stringitem_t GetArchitectures() const { return Architectures; }
    void SetArchitectures(map_stringitem_t const idx) { Architectures = idx; }
-   map_pointer<Package> * PkgHashTableP() const { return (map_pointer<Package>*) (this + 1); }
-   map_pointer<Group> * GrpHashTableP() const { return reinterpret_cast<map_pointer<Group> *>(PkgHashTableP() + GetHashTableSize()); }
+
+#ifdef APT_COMPILING_APT
+   map_pointer<Group> * GrpHashTableP() const { return (map_pointer<Group>*) (this + 1); }
+   map_pointer<Package> * PkgHashTableP() const { return reinterpret_cast<map_pointer<Package> *>(GrpHashTableP() + GetHashTableSize()); }
+#endif
 
    /** \brief Hash of the file (TODO: Rename) */
    map_filesize_small_t CacheFileSize;
-- 
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