delete Memb on read-error in arfile

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

diff --git a/apt-pkg/acquire-item.cc b/apt-pkg/acquire-item.cc
index 39b842dfb88af62b417718dc08c4b3b04714ff69..c48443efffe139ed7159ef4d80b73a97f6d087fd 100644 (file)
--- a/apt-pkg/acquire-item.cc
+++ b/apt-pkg/acquire-item.cc
@@ -560,7 +560,7 @@ pkgAcqIndexDiffs::pkgAcqIndexDiffs(pkgAcquire *Owner,
    Desc.Owner = this;
    Desc.ShortDesc = ShortDesc;
 
-   if(available_patches.size() == 0) 
+   if(available_patches.empty() == true)
    {
       // we are done (yeah!)
       Finish(true);
@@ -1289,7 +1289,14 @@ void pkgAcqMetaIndex::RetrievalDone(string Message)                      /*{{{*/
       string FinalFile = _config->FindDir("Dir::State::lists");
       FinalFile += URItoFileName(RealURI);
       if (SigFile == DestFile)
+      {
         SigFile = FinalFile;
+        // constructor of pkgAcqMetaClearSig moved it out of the way,
+        // now move it back in on IMS hit for the 'old' file
+        string const OldClearSig = DestFile + ".reverify";
+        if (RealFileExists(OldClearSig) == true)
+           Rename(OldClearSig, FinalFile);
+      }
       DestFile = FinalFile;
    }
    Complete = true;
@@ -1515,7 +1522,7 @@ void pkgAcqMetaIndex::Failed(string Message,pkgAcquire::MethodConfig *Cnf)
            VerifiedSigFile.append(".gpg");
         Rename(LastGoodSigFile, VerifiedSigFile);
         Status = StatTransientNetworkError;
-        _error->Warning(_("A error occurred during the signature "
+        _error->Warning(_("An error occurred during the signature "
                           "verification. The repository is not updated "
                           "and the previous index files will be used. "
                           "GPG error: %s: %s\n"),
@@ -1595,7 +1602,11 @@ string pkgAcqMetaClearSig::Custom600Headers()
 
    struct stat Buf;
    if (stat(Final.c_str(),&Buf) != 0)
-      return "\nIndex-File: true\nFail-Ignore: true\n";
+   {
+      Final = DestFile + ".reverify";
+      if (stat(Final.c_str(),&Buf) != 0)
+        return "\nIndex-File: true\nFail-Ignore: true\n";
+   }
 
    return "\nIndex-File: true\nFail-Ignore: true\nLast-Modified: " + TimeRFC1123(Buf.st_mtime);
 }
@@ -1649,7 +1660,7 @@ pkgAcqArchive::pkgAcqArchive(pkgAcquire *Owner,pkgSourceList *Sources,
       assumption here that all the available sources for this version share
       the same extension.. */
    // Skip not source sources, they do not have file fields.
-   for (; Vf.end() == false; Vf++)
+   for (; Vf.end() == false; ++Vf)
    {
       if ((Vf.File()->Flags & pkgCache::Flag::NotSource) != 0)
         continue;
@@ -1736,7 +1747,7 @@ bool pkgAcqArchive::QueueNext()
       {
         if(stringcasecmp(ForceHash, "sha512") == 0)
            ExpectedHash = HashString("SHA512", Parse.SHA512Hash());
-        if(stringcasecmp(ForceHash, "sha256") == 0)
+        else if(stringcasecmp(ForceHash, "sha256") == 0)
            ExpectedHash = HashString("SHA256", Parse.SHA256Hash());
         else if (stringcasecmp(ForceHash, "sha1") == 0)
            ExpectedHash = HashString("SHA1", Parse.SHA1Hash());