Added patch to fix setupapi DelReg implementation.

patches/patchinstall.sh

@@ -279,6 +279,7 @@ patch_enable_all ()
 	enable_server_Signal_Thread="$1"
 	enable_server_Stored_ACLs="$1"
 	enable_server_Timestamp_Compat="$1"
+	enable_setupapi_DelReg="$1"
 	enable_setupapi_Display_Device="$1"
 	enable_setupapi_HSPFILEQ_Check_Type="$1"
 	enable_setupapi_SetupDiSetDeviceInstallParamsW="$1"
@@ -988,6 +989,9 @@ patch_enable ()
 		server-Timestamp_Compat)
 			enable_server_Timestamp_Compat="$2"
 			;;
+		setupapi-DelReg)
+			enable_setupapi_DelReg="$2"
+			;;
 		setupapi-Display_Device)
 			enable_setupapi_Display_Device="$2"
 			;;
@@ -5845,6 +5849,21 @@ if test "$enable_server_Timestamp_Compat" -eq 1; then
 	) >> "$patchlist"
 fi
 
+# Patchset setupapi-DelReg
+# |
+# | This patchset fixes the following Wine bugs:
+# |   *	[#13548] setupapi DelReg should recursively delete registry keys
+# |
+# | Modified files:
+# |   *	dlls/setupapi/install.c, dlls/setupapi/tests/install.c
+# |
+if test "$enable_setupapi_DelReg" -eq 1; then
+	patch_apply setupapi-DelReg/0001-setupapi-DelReg-should-recursively-delete-registry-k.patch
+	(
+		echo '+    { "Sebastian Lackner", "setupapi: DelReg should recursively delete registry keys.", 1 },';
+	) >> "$patchlist"
+fi
+
 # Patchset setupapi-Display_Device
 # |
 # | This patchset fixes the following Wine bugs:

patches/setupapi-DelReg/0001-setupapi-DelReg-should-recursively-delete-registry-k.patch

@@ -0,0 +1,50 @@
+From 60593e8bfdaa748bd006f364a1f134e79066f6a5 Mon Sep 17 00:00:00 2001
+From: Sebastian Lackner <sebastian@fds-team.de>
+Date: Sun, 28 Feb 2016 03:36:07 +0100
+Subject: setupapi: DelReg should recursively delete registry keys.
+
+---
+ dlls/setupapi/install.c       | 7 ++++++-
+ dlls/setupapi/tests/install.c | 1 -
+ 2 files changed, 6 insertions(+), 2 deletions(-)
+
+diff --git a/dlls/setupapi/install.c b/dlls/setupapi/install.c
+index a8d38aa..2aefc16 100644
+--- a/dlls/setupapi/install.c
++++ b/dlls/setupapi/install.c
+@@ -302,6 +302,7 @@ static void delete_multi_sz_value( HKEY hkey, const WCHAR *value, const WCHAR *s
+  */
+ static BOOL do_reg_operation( HKEY hkey, const WCHAR *value, INFCONTEXT *context, INT flags )
+ {
++    static const WCHAR emptyW[] = {0};
+     DWORD type, size;
+ 
+     if (flags & (FLG_ADDREG_DELREG_BIT | FLG_ADDREG_DELVAL))  /* deletion */
+@@ -320,7 +321,11 @@ static BOOL do_reg_operation( HKEY hkey, const WCHAR *value, INFCONTEXT *context
+             }
+             else RegDeleteValueW( hkey, value );
+         }
+-        else NtDeleteKey( hkey );
++        else
++        {
++            RegDeleteTreeW( hkey, NULL );
++            RegDeleteKeyW( hkey, emptyW );
++        }
+         return TRUE;
+     }
+ 
+diff --git a/dlls/setupapi/tests/install.c b/dlls/setupapi/tests/install.c
+index d12d683..e09ac8e 100644
+--- a/dlls/setupapi/tests/install.c
++++ b/dlls/setupapi/tests/install.c
+@@ -174,7 +174,6 @@ static void test_registry(void)
+ 
+     /* Check if the registry key is recursively deleted */
+     res = RegOpenKeyA(HKEY_CURRENT_USER, "Software\\Wine\\setupapitest", &key);
+-    todo_wine
+     ok(res == ERROR_FILE_NOT_FOUND, "Didn't expect the registry key to exist\n");
+     /* Just in case */
+     if (res == ERROR_SUCCESS)
+-- 
+2.7.1
+

patches/setupapi-DelReg/definition

@@ -0,0 +1 @@
+Fixes: [13548] setupapi DelReg should recursively delete registry keys