Hans Leidekker : msi: Properly advance the patch pointer in msi_check_product_patches.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: d99b6d393404ddaa9211e19f79b4ea5c8da0b083
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=d99b6d393404ddaa9211e19f79b4ea5c8da0b083

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Wed Jul 21 09:48:27 2010 +0200

msi: Properly advance the patch pointer in msi_check_product_patches.

Fixes patch enumeration when multiple patches are registered for a given product.

---

 dlls/msi/registry.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/dlls/msi/registry.c b/dlls/msi/registry.c
index 518303f..2a84e11 100644
--- a/dlls/msi/registry.c
+++ b/dlls/msi/registry.c
@@ -1918,7 +1918,7 @@ static UINT msi_check_product_patches(LPCWSTR prodcode, LPCWSTR usersid,
         goto done;
 
     ptr = patches;
-    for (ptr = patches; *ptr && r == ERROR_NO_MORE_ITEMS; ptr += lstrlenW(ptr))
+    for (ptr = patches; *ptr && r == ERROR_NO_MORE_ITEMS; ptr += lstrlenW(ptr) + 1)
     {
         if (!unsquash_guid(ptr, patch))
         {