Hans Leidekker : msi: Don' t read past the end of the patch list in MsiApplyMultiplePatchesW.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 17b80c8ec00bba070972eefb8c9f9eafbc810034
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=17b80c8ec00bba070972eefb8c...

Author: Hans Leidekker <hans(a)codeweavers.com>
Date:   Fri Apr 10 12:57:40 2015 +0200

msi: Don't read past the end of the patch list in MsiApplyMultiplePatchesW.

---

 dlls/msi/msi.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/dlls/msi/msi.c b/dlls/msi/msi.c
index 9dc30be..2c476fa 100644
--- a/dlls/msi/msi.c
+++ b/dlls/msi/msi.c
@@ -487,7 +487,7 @@ UINT WINAPI MsiApplyMultiplePatchesW(LPCWSTR szPatchPackages,
         r = MSI_ApplyPatchW(patch, szProductCode, szPropertiesList);
         msi_free(patch);
 
-        if (r != ERROR_SUCCESS)
+        if (r != ERROR_SUCCESS || !*end)
             break;
 
         beg = ++end;