Hans Leidekker : msi: Don't create a copy of deferred custom action data.

[Alexandre Julliard]

Module: wine
Branch: master
Commit: 2a31a3c05714eadc2c378847817a597429182ad2
URL:    http://source.winehq.org/git/wine.git/?a=commit;h=2a31a3c05714eadc2c378847817a597429182ad2

Author: Hans Leidekker <hans at codeweavers.com>
Date:   Mon Oct 29 12:16:10 2012 +0100

msi: Don't create a copy of deferred custom action data.

---

 dlls/msi/custom.c |   13 ++++---------
 1 files changed, 4 insertions(+), 9 deletions(-)

diff --git a/dlls/msi/custom.c b/dlls/msi/custom.c
index a3c253a..a4e6998 100644
--- a/dlls/msi/custom.c
+++ b/dlls/msi/custom.c
@@ -1225,23 +1225,19 @@ UINT ACTION_CustomAction(MSIPACKAGE *package, LPCWSTR action, UINT script, BOOL
     UINT rc = ERROR_SUCCESS;
     MSIRECORD *row;
     UINT type;
-    LPCWSTR source, target;
-    LPWSTR ptr, deferred_data = NULL;
-    LPWSTR deformated = NULL, action_copy = strdupW(action);
+    const WCHAR *source, *target, *ptr, *deferred_data = NULL;
+    WCHAR *deformated = NULL;
 
     /* deferred action: [properties]Action */
-    if ((ptr = strrchrW(action_copy, ']')))
+    if ((ptr = strrchrW(action, ']')))
     {
-        deferred_data = action_copy;
+        deferred_data = action;
         action = ptr + 1;
     }
 
     row = MSI_QueryGetRecord( package->db, query, action );
     if (!row)
-    {
-        msi_free(action_copy);
         return ERROR_CALL_NOT_IMPLEMENTED;
-    }
 
     type = MSI_RecordGetInteger(row,2);
     source = MSI_RecordGetString(row,3);
@@ -1361,7 +1357,6 @@ end:
     package->scheduled_action_running = FALSE;
     package->commit_action_running = FALSE;
     package->rollback_action_running = FALSE;
-    msi_free(action_copy);
     msiobj_release(&row->hdr);
     return rc;
 }