From 2bfce6cfdcfbf15ebb85f2680feea0ed62667a66 Mon Sep 17 00:00:00 2001
From: Hans Leidekker <hans@codeweavers.com>
Date: Mon, 18 Jan 2010 13:10:15 +0100
Subject: [PATCH] msi: Fix parsing of feature overrides.

---
 dlls/msi/action.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/dlls/msi/action.c b/dlls/msi/action.c
index 10338adf777..50f200722ae 100644
--- a/dlls/msi/action.c
+++ b/dlls/msi/action.c
@@ -1562,8 +1562,10 @@ static BOOL process_state_property(MSIPACKAGE* package, int level,
 
             while (ptr)
             {
-                if ((ptr2 && strncmpW(ptr,feature->Feature, ptr2-ptr)==0)
-                    || (!ptr2 && strcmpW(ptr,feature->Feature)==0))
+                int len = ptr2 - ptr;
+
+                if ((ptr2 && strlenW(feature->Feature) == len && !strncmpW(ptr, feature->Feature, len))
+                    || (!ptr2 && !strcmpW(ptr, feature->Feature)))
                 {
                     msi_feature_set_state(package, feature, state);
                     break;