lisp/gnus/auth-source.el (auth-source-netrc-parse-one): Allow empty strings in...

lisp/gnus/auth-source.el (auth-source-netrc-parse-one): Allow empty strings in authinfo file again (important for blank passwords).  This had been broken with 2013-06-15 change

lisp/gnus/ChangeLog

+2013-07-05  David Kastrup  <dak@gnu.org>
+
+	* auth-source.el (auth-source-netrc-parse-one): Allow empty strings in
+	authinfo file again (important for blank passwords).  This had been
+	broken with 2013-06-15 change.
+
 2013-07-03  Katsumi Yamaoka  <yamaoka@jpl.org>
 	* gnus-sum.el (gnus-summary-from-or-to-or-newsgroups):

lisp/gnus/auth-source.el

@@ -1048,8 +1048,8 @@ Note that the MAX parameter is used so we can exit the parse early."
   "Read one thing from the current buffer."
   (auth-source-netrc-parse-next-interesting)
 
-  (when (or (looking-at "'\\([^']+\\)'")
-            (looking-at "\"\\([^\"]+\\)\"")
+  (when (or (looking-at "'\\([^']*\\)'")
+            (looking-at "\"\\([^\"]*\\)\"")
             (looking-at "\\([^ \t\n]+\\)"))
     (forward-char (length (match-string 0)))
     (auth-source-netrc-parse-next-interesting)