From 32e0587d1819ca4b09cd146b0114a1c56ce4a8a9 Mon Sep 17 00:00:00 2001
From: David Kalnischkies <david@kalnischkies.de>
Date: Sat, 15 Sep 2018 17:45:16 +0200
Subject: Show all architectures in 'apt list' output

The uniqueness in std::set containers is ensured by the ordering
operator we provide, but it was not considering that different versions
can have the same description like the different architectures for a
version of a package.

Closes: #908218
---
 apt-private/private-cacheset.h | 15 ++++++++++-----
 1 file changed, 10 insertions(+), 5 deletions(-)

(limited to 'apt-private/private-cacheset.h')

diff --git a/apt-private/private-cacheset.h b/apt-private/private-cacheset.h
index d20d00b68..3370bd03a 100644
--- a/apt-private/private-cacheset.h
+++ b/apt-private/private-cacheset.h
@@ -26,6 +26,7 @@ public:
    {}
    const pkgCache::DescFile * CachedDescFile() const { return descFile; }
    operator pkgCache::VerIterator() const { return iter; }
+   map_id_t ID() const { return iter->ID; }
 };
 
 struct VersionSortDescriptionLocality					/*{{{*/
@@ -36,17 +37,21 @@ struct VersionSortDescriptionLocality					/*{{{*/
       pkgCache::DescFile const *A = v_lhs.CachedDescFile();
       pkgCache::DescFile const *B = v_rhs.CachedDescFile();
 
-      if (A == nullptr && B == nullptr)
-	 return false;
-
       if (A == nullptr)
+      {
+	 if (B == nullptr)
+	    return v_lhs.ID() < v_rhs.ID();
 	 return true;
-
-      if (B == nullptr)
+      }
+      else if (B == nullptr)
 	 return false;
 
       if (A->File == B->File)
+      {
+	 if (A->Offset == B->Offset)
+	    return v_lhs.ID() < v_rhs.ID();
 	 return A->Offset < B->Offset;
+      }
 
       return A->File < B->File;
    }
-- 
cgit v1.2.3-70-g09d2