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authorMichael Vogt <michael.vogt@ubuntu.com>2012-03-13 14:21:00 +0100
committerMichael Vogt <michael.vogt@ubuntu.com>2012-03-13 14:21:00 +0100
commitb829fb2602a506a01cb2b3fd371e975784d4377c (patch)
treea0999795c61b95e3a9ec2cf30575e22e1b4d7337 /apt-pkg/algorithms.cc
parentb3887af24029cdc6179470fcb8587fff39a3eee9 (diff)
parent544cc111be38bd0a3dfc887da3a70610b3cabe9e (diff)
merged from debian-experimental2
Diffstat (limited to 'apt-pkg/algorithms.cc')
-rw-r--r--apt-pkg/algorithms.cc15
1 files changed, 12 insertions, 3 deletions
diff --git a/apt-pkg/algorithms.cc b/apt-pkg/algorithms.cc
index c337ace87..8beb2d51c 100644
--- a/apt-pkg/algorithms.cc
+++ b/apt-pkg/algorithms.cc
@@ -471,7 +471,7 @@ bool pkgMinimizeUpgrade(pkgDepCache &Cache)
// ProblemResolver::pkgProblemResolver - Constructor /*{{{*/
// ---------------------------------------------------------------------
/* */
-pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : Cache(*pCache)
+pkgProblemResolver::pkgProblemResolver(pkgDepCache *pCache) : d(NULL), Cache(*pCache)
{
// Allocate memory
unsigned long Size = Cache.Head().PackageCount;
@@ -556,7 +556,8 @@ void pkgProblemResolver::MakeScores()
essantial package above most other packages but low enough
to allow an obsolete essential packages to be removed by
a conflicts on a powerfull normal package (ie libc6) */
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential
+ || (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Score += PrioEssentials;
// We transform the priority
@@ -631,7 +632,8 @@ void pkgProblemResolver::MakeScores()
{
if ((Flags[I->ID] & Protected) != 0)
Scores[I->ID] += AddProtected;
- if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
+ if ((I->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential ||
+ (I->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
Scores[I->ID] += AddEssential;
}
}
@@ -1430,6 +1432,13 @@ static int PrioComp(const void *A,const void *B)
if ((L.ParentPkg()->Flags & pkgCache::Flag::Essential) != pkgCache::Flag::Essential &&
(R.ParentPkg()->Flags & pkgCache::Flag::Essential) == pkgCache::Flag::Essential)
return -1;
+
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important)
+ return 1;
+ if ((L.ParentPkg()->Flags & pkgCache::Flag::Important) != pkgCache::Flag::Important &&
+ (R.ParentPkg()->Flags & pkgCache::Flag::Important) == pkgCache::Flag::Important)
+ return -1;
if (L->Priority != R->Priority)
return R->Priority - L->Priority;