nixpkgs/pkgs/development/haskell-modules/patches/hdbus-semicolons.patch

35 lines
1.1 KiB
Diff

From 8fd84b4d6ba257ac93a61bce3378777840e8bf80 Mon Sep 17 00:00:00 2001
From: Nikolay Amiantov <ab@fmap.me>
Date: Sat, 5 Nov 2016 14:27:04 +0300
Subject: [PATCH] getSessionAddress: take first bus address from
semicolon-separated variable
---
lib/DBus/Address.hs | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/DBus/Address.hs b/lib/DBus/Address.hs
index 72ac99d..596b18c 100644
--- a/lib/DBus/Address.hs
+++ b/lib/DBus/Address.hs
@@ -18,6 +18,7 @@ module DBus.Address where
import qualified Control.Exception
import Data.Char (digitToInt, ord, chr)
import Data.List (intercalate)
+import Data.Maybe (listToMaybe)
import qualified Data.Map
import Data.Map (Map)
import qualified System.Environment
@@ -152,7 +153,7 @@ getSystemAddress = do
getSessionAddress :: IO (Maybe Address)
getSessionAddress = do
env <- getenv "DBUS_SESSION_BUS_ADDRESS"
- return (env >>= parseAddress)
+ return $ maybe Nothing listToMaybe (env >>= parseAddresses)
-- | Returns the address in the environment variable
-- @DBUS_STARTER_ADDRESS@, which must be set.
--
2.10.1