From 78178d4c339a7b910c8a0090373803e69f0e8474 Mon Sep 17 00:00:00 2001
From: Joey Hess <joeyh@joeyh.name>
Date: Tue, 3 Nov 2020 11:36:48 -0400
Subject: [PATCH] clean build warning

---
 Annex/ExternalAddonProcess.hs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/Annex/ExternalAddonProcess.hs b/Annex/ExternalAddonProcess.hs
index 988ee550eb..8a6c6c32fd 100644
--- a/Annex/ExternalAddonProcess.hs
+++ b/Annex/ExternalAddonProcess.hs
@@ -67,7 +67,7 @@ startExternalAddonProcess basecmd pid = do
 					`onException` cleanupProcess pall
 			-- This thread will exit after consuming any
 			-- remaining stderr from the process.
-			wait stderrelay
+			() <- wait stderrelay
 			hClose herr
 		return $ ExternalAddonProcess
 			{ externalSend = hin
-- 
2.30.2