From 0fa2b501f05e700a35c272f98f1ab976a5bd6170 Mon Sep 17 00:00:00 2001
From: James Fish <james@fishcakez.com>
Date: Mon, 11 Jul 2016 14:41:19 +0100
Subject: Don't error when analyzing empty app

---
 src/rebar_prv_dialyzer.erl | 11 +++++++----
 1 file changed, 7 insertions(+), 4 deletions(-)

(limited to 'src/rebar_prv_dialyzer.erl')

diff --git a/src/rebar_prv_dialyzer.erl b/src/rebar_prv_dialyzer.erl
index f7e3f21..ec9e81a 100644
--- a/src/rebar_prv_dialyzer.erl
+++ b/src/rebar_prv_dialyzer.erl
@@ -380,12 +380,15 @@ succ_typings(State, Plt, Output) ->
             {0, State};
         _ ->
             Apps = rebar_state:project_apps(State),
-            succ_typings(State, Plt, Output, Apps)
+            ?INFO("Doing success typing analysis...", []),
+            Files = apps_to_files(Apps),
+            succ_typings(State, Plt, Output, Files)
     end.
 
-succ_typings(State, Plt, Output, Apps) ->
-    ?INFO("Doing success typing analysis...", []),
-    Files = apps_to_files(Apps),
+succ_typings(State, Plt, _, []) ->
+    ?INFO("Analyzing no files with ~p...", [Plt]),
+    {0, State};
+succ_typings(State, Plt, Output, Files) ->
     ?INFO("Analyzing ~b files with ~p...", [length(Files), Plt]),
     Opts = [{analysis_type, succ_typings},
             {get_warnings, true},
-- 
cgit v1.1