From 75fa191f9fc48a769e5f99f8dc6b9463d21c9e0c Mon Sep 17 00:00:00 2001
From: Anders Svensson <anders@erlang.org>
Date: Tue, 6 Dec 2011 00:31:03 +0100
Subject: Minor diameter_dict_scanner fix

Spec was wrong. Scanning a file that ended with $' or contained an
empty $'-delimited string would have failed.
---
 lib/diameter/src/compiler/diameter_dict_scanner.erl | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'lib/diameter')

diff --git a/lib/diameter/src/compiler/diameter_dict_scanner.erl b/lib/diameter/src/compiler/diameter_dict_scanner.erl
index 963b58fdfc..45189376fb 100644
--- a/lib/diameter/src/compiler/diameter_dict_scanner.erl
+++ b/lib/diameter/src/compiler/diameter_dict_scanner.erl
@@ -32,7 +32,9 @@
 %% # scan/1
 %% -----------------------------------------------------------
 
--spec scan(string()) -> {ok, [Token]} | {error, {atom(), string(), Lineno}}
+-spec scan(string() | binary())
+   -> {ok, [Token]}
+    | {error, {string(), string(), Lineno}}
  when Token  :: {word, Lineno, string()}
               | {number, Lineno, non_neg_integer()}
               | {Symbol, Lineno},
@@ -169,7 +171,7 @@ split([H|_] = L) when $a =< H, H =< $z;
     {word(P), Rest};
 
 split([$'|T]) ->
-    case splitwith(fun(C) -> not lists:member(C, "'\r\n") end, T) of
+    case lists:splitwith(fun(C) -> not lists:member(C, "'\r\n") end, T) of
         {[_|_] = A, [$'|Rest]} ->
             {{word, A}, Rest};
         {[], [$'|_]} ->
-- 
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