reenable gcc warnings for deprecated functions

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

diff --git a/apt-pkg/acquire.cc b/apt-pkg/acquire.cc
index c7bc00e0b50179ac9706147650f8c70182b8e756..a74f1c2f648697cef952f91a70a580313d827d06 100644 (file)
--- a/apt-pkg/acquire.cc
+++ b/apt-pkg/acquire.cc
@@ -24,6 +24,7 @@
 #include <apt-pkg/fileutl.h>
 
 #include <algorithm>
+#include <numeric>
 #include <string>
 #include <vector>
 #include <iostream>
@@ -467,9 +468,8 @@ static void CheckDropPrivsMustBeDisabled(pkgAcquire const &Fetcher)
    if (seteuid(pw->pw_uid) != 0)
       _error->Errno("seteuid", "seteuid %u failed", pw->pw_uid);
 
-   bool dropPrivs = true;
    for (pkgAcquire::ItemCIterator I = Fetcher.ItemsBegin();
-       I != Fetcher.ItemsEnd() && dropPrivs == true; ++I)
+       I != Fetcher.ItemsEnd(); ++I)
    {
       std::string filename = (*I)->DestFile;
       if (filename.empty())
@@ -496,7 +496,6 @@ static void CheckDropPrivsMustBeDisabled(pkgAcquire const &Fetcher)
 
       if (faccessat(-1, dirname.c_str(), R_OK | W_OK | X_OK, AT_EACCESS | AT_SYMLINK_NOFOLLOW) != 0)
       {
-        dropPrivs = false;
         _error->WarningE("pkgAcquire::Run", _("Can't drop privileges for downloading as file '%s' couldn't be accessed by user '%s'."),
               filename.c_str(), SandboxUser.c_str());
         _config->Set("APT::Sandbox::User", "");
@@ -511,6 +510,7 @@ static void CheckDropPrivsMustBeDisabled(pkgAcquire const &Fetcher)
 }
 pkgAcquire::RunResult pkgAcquire::Run(int PulseIntervall)
 {
+   _error->PushToStack();
    CheckDropPrivsMustBeDisabled(*this);
 
    Running = true;
@@ -548,11 +548,9 @@ pkgAcquire::RunResult pkgAcquire::Run(int PulseIntervall)
         _error->Errno("select","Select has failed");
         break;
       }
-            
+
       RunFds(&RFds,&WFds);
-      if (_error->PendingError() == true)
-        break;
-      
+
       // Timeout, notify the log class
       if (Res == 0 || (Log != 0 && Log->Update == true))
       {
@@ -577,9 +575,11 @@ pkgAcquire::RunResult pkgAcquire::Run(int PulseIntervall)
 
    // Shut down the items
    for (ItemIterator I = Items.begin(); I != Items.end(); ++I)
-      (*I)->Finished(); 
-   
-   if (_error->PendingError())
+      (*I)->Finished();
+
+   bool const newError = _error->PendingError();
+   _error->MergeWithStack();
+   if (newError)
       return Failed;
    if (WasCancelled)
       return Cancelled;
@@ -659,10 +659,10 @@ bool pkgAcquire::Clean(string Dir)
 /* This is the total number of bytes needed */
 APT_PURE unsigned long long pkgAcquire::TotalNeeded()
 {
-   unsigned long long Total = 0;
-   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
-      Total += (*I)->FileSize;
-   return Total;
+   return std::accumulate(ItemsBegin(), ItemsEnd(), 0,
+      [](unsigned long long const T, Item const * const I) {
+        return T + I->FileSize;
+   });
 }
                                                                        /*}}}*/
 // Acquire::FetchNeeded - Number of bytes needed to get                        /*{{{*/
@@ -670,11 +670,13 @@ APT_PURE unsigned long long pkgAcquire::TotalNeeded()
 /* This is the number of bytes that is not local */
 APT_PURE unsigned long long pkgAcquire::FetchNeeded()
 {
-   unsigned long long Total = 0;
-   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
-      if ((*I)->Local == false)
-        Total += (*I)->FileSize;
-   return Total;
+   return std::accumulate(ItemsBegin(), ItemsEnd(), 0,
+      [](unsigned long long const T, Item const * const I) {
+        if (I->Local == false)
+           return T + I->FileSize;
+        else
+           return T;
+   });
 }
                                                                        /*}}}*/
 // Acquire::PartialPresent - Number of partial bytes we already have   /*{{{*/
@@ -682,11 +684,13 @@ APT_PURE unsigned long long pkgAcquire::FetchNeeded()
 /* This is the number of bytes that is not local */
 APT_PURE unsigned long long pkgAcquire::PartialPresent()
 {
-  unsigned long long Total = 0;
-   for (ItemCIterator I = ItemsBegin(); I != ItemsEnd(); ++I)
-      if ((*I)->Local == false)
-        Total += (*I)->PartialSize;
-   return Total;
+   return std::accumulate(ItemsBegin(), ItemsEnd(), 0,
+      [](unsigned long long const T, Item const * const I) {
+        if (I->Local == false)
+           return T + I->PartialSize;
+        else
+           return T;
+   });
 }
                                                                        /*}}}*/
 // Acquire::UriBegin - Start iterator for the uri list                 /*{{{*/
@@ -910,8 +914,8 @@ bool pkgAcquire::Queue::Cycle()
         return true;
 
       I->Worker = Workers;
-      for (QItem::owner_iterator O = I->Owners.begin(); O != I->Owners.end(); ++O)
-        (*O)->Status = pkgAcquire::Item::StatFetching;
+      for (auto const &O: I->Owners)
+        O->Status = pkgAcquire::Item::StatFetching;
       PipeDepth++;
       if (Workers->QueueItem(I) == false)
         return false;
@@ -963,11 +967,11 @@ HashStringList pkgAcquire::Queue::QItem::GetExpectedHashes() const        /*{{{*/
 APT_PURE unsigned long long pkgAcquire::Queue::QItem::GetMaximumSize() const   /*{{{*/
 {
    unsigned long long Maximum = std::numeric_limits<unsigned long long>::max();
-   for (pkgAcquire::Queue::QItem::owner_iterator O = Owners.begin(); O != Owners.end(); ++O)
+   for (auto const &O: Owners)
    {
-      if ((*O)->FileSize == 0)
+      if (O->FileSize == 0)
         continue;
-      Maximum = std::min(Maximum, (*O)->FileSize);
+      Maximum = std::min(Maximum, O->FileSize);
    }
    if (Maximum == std::numeric_limits<unsigned long long>::max())
       return 0;