Added patch to avoid inheriting QT_* environment variables to Windows environment.

(cherry picked from commit 5e0122ae53)

patches/kernel32-QT_Environment_Variables/0001-kernel32-Do-not-inherit-QT_-environment-variables-to.patch

@@ -0,0 +1,29 @@
+From c62a9b8f39fcdd2209959e831e3801162b41420c Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Wed, 27 Jan 2016 06:56:09 +0100
+Subject: kernel32: Do not inherit QT_* environment variables to Windows
+ environment.
+
+If necessary, QT environment variables can still be set by adding a WINE
+prefix, for example: WINEQT_QPA_PLATFORM=...
+---
+ dlls/kernel32/process.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/dlls/kernel32/process.c b/dlls/kernel32/process.c
+index 6e7b23e..bb6c2dd 100644
+--- a/dlls/kernel32/process.c
++++ b/dlls/kernel32/process.c
+@@ -135,7 +135,8 @@ static inline BOOL is_special_env_var( const char *var )
+             !strncmp( var, "PWD=", sizeof("PWD=")-1 ) ||
+             !strncmp( var, "HOME=", sizeof("HOME=")-1 ) ||
+             !strncmp( var, "TEMP=", sizeof("TEMP=")-1 ) ||
+-            !strncmp( var, "TMP=", sizeof("TMP=")-1 ));
++            !strncmp( var, "TMP=", sizeof("TMP=")-1 ) ||
++            !strncmp( var, "QT_", sizeof("QT_")-1 ));
+ }
+ 
+ 
+-- 
+2.6.4
+

patches/kernel32-QT_Environment_Variables/definition

@@ -0,0 +1 @@
+Fixes: Do not inherit QT_* environment variables to Windows environment

patches/patchinstall.sh

@@ -162,6 +162,7 @@ patch_enable_all ()
 	enable_kernel32_Named_Pipe="$1"
 	enable_kernel32_NeedCurrentDirectoryForExePath="$1"
 	enable_kernel32_Profile="$1"
+	enable_kernel32_QT_Environment_Variables="$1"
 	enable_kernel32_SetFileCompletionNotificationModes="$1"
 	enable_kernel32_SetFileInformationByHandle="$1"
 	enable_kernel32_TimezoneInformation_Registry="$1"
@@ -601,6 +602,9 @@ patch_enable ()
 		kernel32-Profile)
 			enable_kernel32_Profile="$2"
 			;;
+		kernel32-QT_Environment_Variables)
+			enable_kernel32_QT_Environment_Variables="$2"
+			;;
 		kernel32-SetFileCompletionNotificationModes)
 			enable_kernel32_SetFileCompletionNotificationModes="$2"
 			;;
@@ -3691,6 +3695,18 @@ if test "$enable_kernel32_Profile" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset kernel32-QT_Environment_Variables
+# |
+# | Modified files:
+# |   *	dlls/kernel32/process.c
+# |
+if test "$enable_kernel32_QT_Environment_Variables" -eq 1; then
+	patch_apply kernel32-QT_Environment_Variables/0001-kernel32-Do-not-inherit-QT_-environment-variables-to.patch
+	(
+		echo '+    { "Sebastian Lackner", "kernel32: Do not inherit QT_* environment variables to Windows environment.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset kernel32-SetFileCompletionNotificationModes
 # |
 # | This patchset fixes the following Wine bugs: