James Hawkins : msi: Fix the size allocated for the deferred custom action string.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: f1b790be0663790ca9d467737aba2c005306e6ad
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=f1b790be0663790ca9d467737a...

Author: James Hawkins <truiken(a)gmail.com>
Date:   Fri Aug  3 17:10:30 2007 -0700

msi: Fix the size allocated for the deferred custom action string.

---

 dlls/msi/custom.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/dlls/msi/custom.c b/dlls/msi/custom.c
index 390113e..a44b918 100644
--- a/dlls/msi/custom.c
+++ b/dlls/msi/custom.c
@@ -153,7 +153,8 @@ static LPWSTR msi_get_deferred_action(LPCWSTR action, LPCWSTR actiondata,
         return strdupW(action);
 
     len = lstrlenW(action) + lstrlenW(actiondata) +
-          lstrlenW(usersid) + lstrlenW(prodcode) + 5;
+          lstrlenW(usersid) + lstrlenW(prodcode) +
+          lstrlenW(format) - 7;
     deferred = msi_alloc(len * sizeof(WCHAR));
 
     sprintfW(deferred, format, actiondata, usersid, prodcode, action);