X-Git-Url: https://git.saurik.com/apt.git/blobdiff_plain/d8cba717e011eeae1be346325fd476f4caa753f3..987d8d0315a315c74827ee2160671a30f5bc4e14:/apt-pkg/orderlist.cc

diff --git a/apt-pkg/orderlist.cc b/apt-pkg/orderlist.cc
index eab05a497..1e412ead5 100644
--- 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;
 	 	 	 	 
@@ -1027,8 +1021,10 @@ bool pkgOrderList::AddLoop(DepIterator D)
    Loops[LoopCount++] = D;
    
    // Mark the packages as being part of a loop.
-   Flag(D.TargetPkg(),Loop);
-   Flag(D.ParentPkg(),Loop);
+   //Flag(D.TargetPkg(),Loop);
+   //Flag(D.ParentPkg(),Loop);
+   /* This is currently disabled because the Loop flag is being used for
+      loop management in the package manager. Check the orderlist.h file for more info */
    return true;
 }
 									/*}}}*/
@@ -1077,10 +1073,14 @@ 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)
       {
+      	 // ignore provides by older versions of this package
+	 if (((D.Reverse() == false && Pkg == D.ParentPkg()) ||
+	      (D.Reverse() == true && Pkg == D.TargetPkg())) &&
+	     Cache[Pkg].InstallVer != *I)
+	    continue;
+
 	 /* Try to find something that does not have the after flag set
 	    if at all possible */
 	 if (IsFlag(Pkg,After) == true)