support hashes for compressed pdiff files

At the moment we only have hashes for the uncompressed pdiff files, but
via the new '$HASH-Download' field in the .diff/Index hashes can be
provided for the .gz compressed pdiff file, which apt will pick up now
and use to verify the download. Now, we "just" need a buy in from the
creators of repositories…

1 files changed, 1 insertions, 1 deletions

diff --git a/methods/rred.cc b/methods/rred.cc
index 81ecf8553..12cf2b4a5 100644
--- a/methods/rred.cc
+++ b/methods/rred.cc
@@ -627,7 +627,7 @@ class RredMethod : public pkgAcqMethod {
 	    p.Close();
 	    HashStringList const hsl = patch_hash.GetHashStringList();
 	    if (hsl != I->ExpectedHashes)
-	       return _error->Error("Patch %s doesn't have the expected hashsum", patch_name.c_str());
+	       return _error->Error("Hash Sum mismatch for uncompressed patch %s", patch_name.c_str());
 	 }
 
 	 if (Debug == true)