Merge pull request #6 from srstrong/master

gproc:get_env did not appear to work correctly for os_env
uwiger · Sep 30, 2011 · 983a736 · 983a736
2 parents 7c07d43 + b0fbab7
commit 983a736
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/src/gproc.erl b/src/gproc.erl
@@ -475,12 +475,12 @@ try_alternative(app_env, App, Key, _Scope) ->
     end;
 try_alternative(os_env, _App, Key, _) ->
     case os:getenv(os_env_key(Key)) of
-        ""  -> undefined;
+        false  -> undefined;
         Val -> {ok, Val}
     end;
 try_alternative({os_env, Key}, _, _, _) ->
     case os:getenv(Key) of
-        ""  -> undefined;
+        false  -> undefined;
         Val -> {ok, Val}
     end;
 try_alternative(init_arg, _, Key, _) ->