* Applied patch from Daniel Burrows <dburrows@debian.org> to add support

[apt.git] / apt-pkg / acquire.cc

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index ed78ec9715c112e4e0a18a12e6a2870be509959a..6840ae120c4c9edd0a66043a0791aad1a05f6b16 100644 (file)
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -190,9 +190,9 @@ void pkgAcquire::Enqueue(ItemDesc &Item)
    Item.Owner->Status = Item::StatIdle;
    
    // Queue it into the named queue
    Item.Owner->Status = Item::StatIdle;
    
    // Queue it into the named queue

-   I->Enqueue(Item);
-   ToFetch++;
-         
+   if(I->Enqueue(Item)) 
+      ToFetch++;
+            

    // Some trace stuff
    if (Debug == true)
    {
    // Some trace stuff
    if (Debug == true)
    {


@@ -546,11 +546,17 @@ pkgAcquire::Queue::~Queue()
 // Queue::Enqueue - Queue an item to the queue                         /*{{{*/
 // ---------------------------------------------------------------------
 /* */
 // Queue::Enqueue - Queue an item to the queue                         /*{{{*/
 // ---------------------------------------------------------------------
 /* */

-void pkgAcquire::Queue::Enqueue(ItemDesc &Item)
+bool pkgAcquire::Queue::Enqueue(ItemDesc &Item)

 {
    QItem **I = &Items;
 {
    QItem **I = &Items;

-   for (; *I != 0; I = &(*I)->Next);
-   
+   // move to the end of the queue and check for duplicates here
+   for (; *I != 0; I = &(*I)->Next)
+      if (Item.URI == (*I)->URI) 
+      {
+        Item.Owner->Status = Item::StatDone;
+        return false;
+      }
+

    // Create a new item
    QItem *Itm = new QItem;
    *Itm = Item;
    // Create a new item
    QItem *Itm = new QItem;
    *Itm = Item;


@@ -560,6 +566,7 @@ void pkgAcquire::Queue::Enqueue(ItemDesc &Item)
    Item.Owner->QueueCounter++;   
    if (Items->Next == 0)
       Cycle();
    Item.Owner->QueueCounter++;   
    if (Items->Next == 0)
       Cycle();

+   return true;

 }
                                                                        /*}}}*/
 // Queue::Dequeue - Remove an item from the queue                      /*{{{*/
 }
                                                                        /*}}}*/
 // Queue::Dequeue - Remove an item from the queue                      /*{{{*/


@@ -612,7 +619,7 @@ bool pkgAcquire::Queue::Startup()
          added other source retry to have cycle maintain a pipeline depth
          on its own. */
       if (Cnf->Pipeline == true)
          added other source retry to have cycle maintain a pipeline depth
          on its own. */
       if (Cnf->Pipeline == true)

-        MaxPipeDepth = 10;
+        MaxPipeDepth = 1000;

       else
         MaxPipeDepth = 1;
    }
       else
         MaxPipeDepth = 1;
    }