From 80f276e5e51379b6aae59f99474d25da68f0227a Mon Sep 17 00:00:00 2001
From: Tristan Sloughter <t@crashfast.com>
Date: Mon, 2 Mar 2015 07:56:47 -0600
Subject: don't replace non-string list with empty list in profile merge

---
 src/rebar_state.erl | 7 +++++++
 1 file changed, 7 insertions(+)

(limited to 'src')

diff --git a/src/rebar_state.erl b/src/rebar_state.erl
index 09f1c43..2f8ab59 100644
--- a/src/rebar_state.erl
+++ b/src/rebar_state.erl
@@ -204,6 +204,13 @@ apply_profiles(State=#state_t{opts=Opts, current_profiles=CurrentProfiles}, Prof
 merge_opts(Profile, NewOpts, OldOpts) ->
     Opts = dict:merge(fun(_Key, NewValue, OldValue) when is_list(NewValue) ->
                               case io_lib:printable_list(NewValue) of
+                                  true when NewValue =:= [] ->
+                                      case io_lib:printable_list(OldValue) of
+                                          true ->
+                                              NewValue;
+                                          false ->
+                                              OldValue
+                                      end;
                                   true ->
                                       NewValue;
                                   false ->
-- 
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