The code in spamass-milter.cpp that tries to create a
Sendmail-compatible header was broken and generated a header
that was incorrectly parsed by SpamAssassin.

This is mostly fixed now apart from the space that needs
adding prior to the "(" between macro_j and macro_v.

https://savannah.nongnu.org/bugs/index.php?17178
http://bugs.debian.org/510665
http://bugzilla.redhat.com/496763

--- spamass-milter.cpp
+++ spamass-milter.cpp
@@ -996,7 +996,7 @@ mlfi_envrcpt(SMFICTX* ctx, char** envrcp
 
 		assassin->output((string)
 			"Received: from "+macro_s+" ("+macro__+")\r\n\t"+
-			"by "+macro_j+"("+macro_v+"/"+macro_Z+") with "+macro_r+" id "+macro_i+";\r\n\t"+
+			"by "+macro_j+" ("+macro_v+"/"+macro_Z+") with "+macro_r+" id "+macro_i+";\r\n\t"+
 			macro_b+"\r\n\t"+
 			"(envelope-from "+assassin->from()+")\r\n");