From cac3a518bd7ad913d0494dad6fccf1951e902af8 Mon Sep 17 00:00:00 2001
From: NoXPhasma <NoXPhasma@users.noreply.github.com>
Date: Sun, 7 Oct 2018 15:16:54 +0200
Subject: [PATCH] Allow override of dlls with WINEDLLOVERRIDES environment
 variable

Proton overrides the environment variable WINEDLLOVERRIDES entirely,
this change allows to add own dll overrides.
---
 proton | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/proton b/proton
index 775862e7..5002792a 100755
--- a/proton
+++ b/proton
@@ -373,7 +373,10 @@ for dll in dlloverrides:
         s = s + ";" + dll + "=" + setting
     else:
         s = dll + "=" + setting
-env["WINEDLLOVERRIDES"] = s
+if "WINEDLLOVERRIDES" in os.environ:
+    env["WINEDLLOVERRIDES"] = os.environ["WINEDLLOVERRIDES"] + ";" + s
+else:
+    env["WINEDLLOVERRIDES"] = s
 
 ARCH_UNKNOWN=0
 ARCH_I386=1