Merge pull request #336 from tsloughter/erlangmk

handle directory that doesn't exist in dscv_util
erlware · Apr 18, 2015 · 3f24628 · 3f24628
2 parents 8fe5ba3 + 371b6c6
commit 3f24628
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/src/rlx_dscv_util.erl b/src/rlx_dscv_util.erl
@@ -72,12 +72,14 @@ format_detail({not_a_directory, EbinDir}) ->
 
 -spec discover_dir(process_fun([term()] | term()),
                    file:name(),
-                   directory | file | symlink) ->
+                   directory | file | symlink | undefined) ->
                           [{ok, term()}
                            | {error, Reason::term()}]
                               | []
                               | {ok, term()}
                               | {error, Reason::term()}.
+discover_dir(_ProcessDir, _File, undefined) ->
+    [];
 discover_dir(ProcessDir, File, directory) ->
     case ProcessDir(File, directory) of
         {ok, Result, true} ->