convert a lot of places to use IsNegative instead of checking by hand

[ntk/apt.git] / apt-pkg / orderlist.cc

diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index eab05a4..ba43bc7 100644 (file)
--- a/apt-pkg/orderlist.cc
+++ b/apt-pkg/orderlist.cc
@@ -507,15 +507,11 @@ bool pkgOrderList::VisitProvides(DepIterator D,bool Critical)
       if (Cache[Pkg].Keep() == true && Pkg.State() == PkgIterator::NeedsNothing)
         continue;
       
-      if (D->Type != pkgCache::Dep::Conflicts &&
-         D->Type != pkgCache::Dep::DpkgBreaks &&
-         D->Type != pkgCache::Dep::Obsoletes &&
+      if (D.IsNegative() == false &&
          Cache[Pkg].InstallVer != *I)
         continue;
       
-      if ((D->Type == pkgCache::Dep::Conflicts ||
-          D->Type == pkgCache::Dep::DpkgBreaks ||
-          D->Type == pkgCache::Dep::Obsoletes) &&
+      if (D.IsNegative() == true &&
          (Version *)Pkg.CurrentVer() != *I)
         continue;
       
@@ -647,9 +643,7 @@ bool pkgOrderList::DepUnPackCrit(DepIterator D)
       {
         /* Forward critical dependencies MUST be correct before the 
            package can be unpacked. */
-        if (D->Type != pkgCache::Dep::Conflicts &&
-            D->Type != pkgCache::Dep::DpkgBreaks &&
-            D->Type != pkgCache::Dep::Obsoletes &&
+        if (D.IsNegative() == false &&
             D->Type != pkgCache::Dep::PreDepends)
            continue;
                                 
@@ -1077,9 +1071,7 @@ bool pkgOrderList::CheckDep(DepIterator D)
       
       /* Conflicts requires that all versions are not present, depends
          just needs one */
-      if (D->Type != pkgCache::Dep::Conflicts && 
-         D->Type != pkgCache::Dep::DpkgBreaks && 
-         D->Type != pkgCache::Dep::Obsoletes)
+      if (D.IsNegative() == false)
       {
         /* Try to find something that does not have the after flag set
            if at all possible */