bug 73341, fix regression in previous checkin, r=disttsc@bart.nl, sr=alecf@netscape.com

extensions/wallet/src/singsign.cpp

@@ -2566,6 +2566,7 @@ SI_FindValueInArgs(const nsAReadableString& results, const nsAReadableString& na
   }
   start.advance(name.Length()); /* get past the |name| part */
   barPos = start;
+  results.EndReading(end);
   FindCharInReadable(PRUnichar('|'), barPos, end);
   value = Substring(start, barPos);
 }