Merge branch 'master' of github.com:esl/gproc

esl · Sep 30, 2011 · 40621c1 · 40621c1
2 parents 9c88453 + 983a736
commit 40621c1
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, _) ->