apt-pkg/tagfile.h: add dpointer placeholder, make destructor virtual; apt-pkg/deb...

[apt.git] / apt-pkg / deb / debindexfile.cc

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index a89a2574f282a172373ac0a5726abe035a671cf2..af1209ccb9124bd0acda0b798553b6d093a3ac27 100644 (file)
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -149,11 +149,20 @@ bool debSourcesIndex::Exists() const
 /* */
 unsigned long debSourcesIndex::Size() const
 {
+   unsigned long size = 0;
+
+   /* we need to ignore errors here; if the lists are absent, just return 0 */
+   _error->PushToStack();
+
    FileFd f = FileFd (IndexFile("Sources"), FileFd::ReadOnlyGzip);
+   if (!f.Failed())
+      size = f.Size();
 
-   if (f.Failed())
-      return 0;
-   return f.Size();
+   if (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
 }
                                                                        /*}}}*/
 
@@ -269,11 +278,20 @@ bool debPackagesIndex::Exists() const
 /* This is really only used for progress reporting. */
 unsigned long debPackagesIndex::Size() const
 {
+   unsigned long size = 0;
+
+   /* we need to ignore errors here; if the lists are absent, just return 0 */
+   _error->PushToStack();
+
    FileFd f = FileFd (IndexFile("Packages"), FileFd::ReadOnlyGzip);
+   if (!f.Failed())
+      size = f.Size();
 
-   if (f.Failed())
-      return 0;
-   return f.Size();
+   if (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
 }
                                                                        /*}}}*/
 // PackagesIndex::Merge - Load the index file into a cache             /*{{{*/
@@ -460,12 +478,20 @@ bool debTranslationsIndex::Exists() const
 /* This is really only used for progress reporting. */
 unsigned long debTranslationsIndex::Size() const
 {
+   unsigned long size = 0;
+
+   /* we need to ignore errors here; if the lists are absent, just return 0 */
+   _error->PushToStack();
+
    FileFd f = FileFd (IndexFile(Language), FileFd::ReadOnlyGzip);
+   if (!f.Failed())
+      size = f.Size();
 
-   if (f.Failed())
-      return 0;
+   if (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
 
-   return f.Size();
+   return size;
 }
                                                                        /*}}}*/
 // TranslationsIndex::Merge - Load the index file into a cache         /*{{{*/