From 44fb5e8c080a682cd47b791ae641c196b1c0ec74 Mon Sep 17 00:00:00 2001
From: Hans Bolinder <hasse@erlang.org>
Date: Tue, 28 Jun 2016 14:02:14 +0200
Subject: tools: Fix a bug adding multiple modules to an Xref server

The bug when introduced in OTP-19.0.

Optimize adding multiple modules to an Xref server
---
 lib/tools/src/xref_base.erl   |  4 +++-
 lib/tools/test/xref_SUITE.erl | 17 +++++++++++++++--
 2 files changed, 18 insertions(+), 3 deletions(-)

diff --git a/lib/tools/src/xref_base.erl b/lib/tools/src/xref_base.erl
index bb9815f9b0..f298a1ce81 100644
--- a/lib/tools/src/xref_base.erl
+++ b/lib/tools/src/xref_base.erl
@@ -746,7 +746,7 @@ read_a_module({Dir, BaseName}, AppName, Builtins, Verbose, Warnings, Mode) ->
 	    message(Warnings, no_debug_info, [File]),
 	    no;
 	{ok, M, Data, UnresCalls0}  ->
-	    message(Verbose, done, [File]),
+	    message(Verbose, done_file, [File]),
             %% Remove duplicates. Identical unresolved calls on the
             %% same line are counted as _one_ unresolved call.
             UnresCalls = usort(UnresCalls0),
@@ -1842,6 +1842,8 @@ message(true, What, Arg) ->
 	set_up ->
 	    io:format("Setting up...", Arg);
 	done ->
+	    io:format("done~n", Arg);
+	done_file ->
 	    io:format("done reading ~ts~n", Arg);
 	error ->
 	    io:format("error~n", Arg);
diff --git a/lib/tools/test/xref_SUITE.erl b/lib/tools/test/xref_SUITE.erl
index ce30fb711a..01dbac6ecb 100644
--- a/lib/tools/test/xref_SUITE.erl
+++ b/lib/tools/test/xref_SUITE.erl
@@ -50,7 +50,7 @@
 
 -export([analyze/1, basic/1, md/1, q/1, variables/1, unused_locals/1]).
 
--export([format_error/1, otp_7423/1, otp_7831/1, otp_10192/1]).
+-export([format_error/1, otp_7423/1, otp_7831/1, otp_10192/1, otp_13708/1]).
 
 -import(lists, [append/2, flatten/1, keysearch/3, member/2, sort/1, usort/1]).
 
@@ -82,7 +82,7 @@ groups() ->
        fun_mfa_r14, fun_mfa_vars, qlc]},
      {analyses, [],
       [analyze, basic, md, q, variables, unused_locals]},
-     {misc, [], [format_error, otp_7423, otp_7831, otp_10192]}].
+     {misc, [], [format_error, otp_7423, otp_7831, otp_10192, otp_13708]}].
 
 
 init_per_suite(Conf) when is_list(Conf) ->
@@ -2393,6 +2393,19 @@ otp_10192(Conf) when is_list(Conf) ->
     xref:stop(s),
     ok.
 
+%% OTP-10192. Allow filenames with character codes greater than 126.
+otp_13708(Conf) when is_list(Conf) ->
+    {ok, _} = start(s),
+    ok = xref:set_default(s, [{verbose, true}]),
+    {ok, []} = xref:q(s,"E"),
+    xref:stop(s),
+
+    CopyDir = ?copydir,
+    Dir = fname(CopyDir,"lib_test"),
+    {ok, _} = start(s),
+    ok = xref:set_library_path(s, [Dir], [{verbose, true}]),
+    xref:stop(s).
+
 %%%
 %%% Utilities
 %%%
-- 
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