apt-pkg/pkgcachegen.cc: fix compiler error

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

diff --git a/apt-pkg/deb/debindexfile.cc b/apt-pkg/deb/debindexfile.cc
index 7e9a973a40cee7ff17bf6b22cd70044b62a1b951..c9e7f11767f295c48937759ccebaad49f4abc5bd 100644 (file)
--- a/apt-pkg/deb/debindexfile.cc
+++ b/apt-pkg/deb/debindexfile.cc
@@ -66,7 +66,10 @@ pkgSrcRecords::Parser *debSourcesIndex::CreateSrcParser() const
    string SourcesURI = _config->FindDir("Dir::State::lists") + 
       URItoFileName(IndexURI("Sources"));
    string SourcesURIgzip = SourcesURI + ".gz";
-   if (!FileExists(SourcesURI) && FileExists(SourcesURIgzip))
+
+   if (!FileExists(SourcesURI) && !FileExists(SourcesURIgzip))
+      return NULL;
+   else if (!FileExists(SourcesURI) && FileExists(SourcesURIgzip))
       SourcesURI = SourcesURIgzip;
 
    return new debSrcRecordParser(SourcesURI,this);
@@ -149,10 +152,20 @@ bool debSourcesIndex::Exists() const
 /* */
 unsigned long debSourcesIndex::Size() const
 {
-   struct stat S;
-   if (stat(IndexFile("Sources").c_str(),&S) != 0)
-      return 0;
-   return S.st_size;
+   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 (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
 }
                                                                        /*}}}*/
 
@@ -184,8 +197,8 @@ string debPackagesIndex::ArchiveInfo(pkgCache::VerIterator Ver) const
    Res += " ";
    Res += Ver.ParentPkg().Name();
    Res += " ";
-   Res += Ver.Arch();
-   Res += " ";
+   if (Dist[Dist.size() - 1] != '/')
+      Res.append(Ver.Arch()).append(" ");
    Res += Ver.VerStr();
    return Res;
 }
@@ -219,8 +232,8 @@ string debPackagesIndex::Info(const char *Type) const
    else
       Info += Dist + '/' + Section;   
    Info += " ";
-   Info += Architecture;
-   Info += " ";
+   if (Dist[Dist.size() - 1] != '/')
+      Info += Architecture + " ";
    Info += Type;
    return Info;
 }
@@ -268,10 +281,20 @@ bool debPackagesIndex::Exists() const
 /* This is really only used for progress reporting. */
 unsigned long debPackagesIndex::Size() const
 {
-   struct stat S;
-   if (stat(IndexFile("Packages").c_str(),&S) != 0)
-      return 0;
-   return S.st_size;
+   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 (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
 }
                                                                        /*}}}*/
 // PackagesIndex::Merge - Load the index file into a cache             /*{{{*/
@@ -304,8 +327,14 @@ bool debPackagesIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
       return _error->Error("Problem with MergeList %s",PackageFile.c_str());
 
    // Check the release file
-   string ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("Release");
+   string ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("InRelease");
+   bool releaseExists = false;
    if (FileExists(ReleaseFile) == true)
+      releaseExists = true;
+   else
+      ReleaseFile = debReleaseIndex(URI,Dist).MetaIndexFile("Release");
+
+   if (releaseExists == true || FileExists(ReleaseFile) == true)
    {
       FileFd Rel(ReleaseFile,FileFd::ReadOnly);
       if (_error->PendingError() == true)
@@ -394,12 +423,10 @@ string debTranslationsIndex::IndexURI(const char *Type) const
 /* */
 bool debTranslationsIndex::GetIndexes(pkgAcquire *Owner) const
 {
-   if (TranslationsAvailable()) {
-     string const TranslationFile = string("Translation-").append(Language);
-     new pkgAcqIndexTrans(Owner, IndexURI(Language),
-                         Info(TranslationFile.c_str()),
-                         TranslationFile);
-   }
+   string const TranslationFile = string("Translation-").append(Language);
+   new pkgAcqIndexTrans(Owner, IndexURI(Language),
+                        Info(TranslationFile.c_str()),
+                        TranslationFile);
 
    return true;
 }
@@ -439,9 +466,6 @@ string debTranslationsIndex::Info(const char *Type) const
                                                                        /*}}}*/
 bool debTranslationsIndex::HasPackages() const                         /*{{{*/
 {
-   if(!TranslationsAvailable())
-      return false;
-   
    return FileExists(IndexFile(Language));
 }
                                                                        /*}}}*/
@@ -458,10 +482,20 @@ bool debTranslationsIndex::Exists() const
 /* This is really only used for progress reporting. */
 unsigned long debTranslationsIndex::Size() const
 {
-   struct stat S;
-   if (stat(IndexFile(Language).c_str(),&S) != 0)
-      return 0;
-   return S.st_size;
+   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 (_error->PendingError() == true)
+       size = 0;
+   _error->RevertToStack();
+
+   return size;
 }
                                                                        /*}}}*/
 // TranslationsIndex::Merge - Load the index file into a cache         /*{{{*/
@@ -471,7 +505,7 @@ bool debTranslationsIndex::Merge(pkgCacheGenerator &Gen,OpProgress *Prog) const
 {
    // Check the translation file, if in use
    string TranslationFile = IndexFile(Language);
-   if (TranslationsAvailable() && FileExists(TranslationFile))
+   if (FileExists(TranslationFile))
    {
      FileFd Trans(TranslationFile,FileFd::ReadOnlyGzip);
      debListParser TransParser(&Trans);