appwiz.cpl: Support installing minor updates when installing addons.

Signed-off-by: Piotr Caban <piotr@codeweavers.com> Signed-off-by: Alexandre Julliard <julliard@winehq.org>

appwiz.cpl: Support installing minor updates when installing addons.
e6de503b · Piotr Caban · Alexandre Julliard · 837cb92e · e6de503b
Commit e6de503b authored Jun 21, 2018 by Piotr Caban Committed by Alexandre Julliard Jun 22, 2018
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addons.c dlls/appwiz.cpl/addons.c +5 -0

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--- a/dlls/appwiz.cpl/addons.c
+++ b/dlls/appwiz.cpl/addons.c
@@ -183,9 +183,14 @@ enum install_res {
 static enum install_res install_file(const WCHAR *file_name)
 {
+    static const WCHAR update_cmd[] = {
+        'R','E','I','N','S','T','A','L','L','=','A','L','L',' ',
+        'R','E','I','N','S','T','A','L','L','M','O','D','E','=','v','o','m','u','s',0};
    ULONG res;
    res = MsiInstallProductW(file_name, NULL);
+    if(res == ERROR_PRODUCT_VERSION)
+        res = MsiInstallProductW(file_name, update_cmd);
    if(res != ERROR_SUCCESS) {
        ERR("MsiInstallProduct failed: %u\n", res);
        return INSTALL_FAILED;