From 1a0cf7f7e2139d1e298b43bc59681ff979e73ade Mon Sep 17 00:00:00 2001
From: Andrew Eikum <aeikum@codeweavers.com>
Date: Mon, 27 Apr 2020 07:51:44 -0500
Subject: [PATCH] proton: Unset WINE{E,F}SYNC if they are disabled

---
 proton | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/proton b/proton
index d1b0e6a2..33b80043 100755
--- a/proton
+++ b/proton
@@ -484,10 +484,14 @@ class Session:
         self.check_environment("PROTON_OLD_GL_STRING", "oldglstr")
         self.check_environment("PROTON_USE_SECCOMP", "seccomp")
 
-        if not "noesync" in self.compat_config:
+        if "noesync" in self.compat_config:
+            self.env.pop("WINEESYNC", "")
+        else:
             self.env["WINEESYNC"] = "1"
 
-        if not "nofsync" in self.compat_config:
+        if "nofsync" in self.compat_config:
+            self.env.pop("WINEFSYNC", "")
+        else:
             self.env["WINEFSYNC"] = "1"
 
         if "seccomp" in self.compat_config: