Mike McCormack : msi: Use msi_reg_get_val_str() to read a registry value.

[Alexandre Julliard]

Module: wine
Branch: refs/heads/master
Commit: 869495efd3b9ed7b1f7d984583b6edecf6fd0368
URL:    http://source.winehq.org/git/?p=wine.git;a=commit;h=869495efd3b9ed7b1f7d984583b6edecf6fd0368

Author: Mike McCormack <mike at codeweavers.com>
Date:   Fri Jul 21 14:05:15 2006 +0900

msi: Use msi_reg_get_val_str() to read a registry value.

---

 dlls/msi/msi.c |   18 +++---------------
 1 files changed, 3 insertions(+), 15 deletions(-)

diff --git a/dlls/msi/msi.c b/dlls/msi/msi.c
index 0d74524..38e7ce6 100644
--- a/dlls/msi/msi.c
+++ b/dlls/msi/msi.c
@@ -1572,22 +1572,11 @@ UINT WINAPI MsiProvideQualifiedComponent
     if (rc != ERROR_SUCCESS)
         return ERROR_INDEX_ABSENT;
 
-    sz = 0;
-    rc = RegQueryValueExW( hkey, szQualifier, NULL, NULL, NULL, &sz);
-    if (sz <= 0)
-    {
-        RegCloseKey(hkey);
-        return ERROR_INDEX_ABSENT;
-    }
+    info = msi_reg_get_val_str( hkey, szQualifier );
+    RegCloseKey(hkey);
 
-    info = msi_alloc(sz);
-    rc = RegQueryValueExW( hkey, szQualifier, NULL, NULL, (LPBYTE)info, &sz);
-    if (rc != ERROR_SUCCESS)
-    {
-        RegCloseKey(hkey);
-        msi_free(info);
+    if (!info)
         return ERROR_INDEX_ABSENT;
-    }
 
     MsiDecomposeDescriptorW(info, product, feature, component, &sz);
 
@@ -1596,7 +1585,6 @@ UINT WINAPI MsiProvideQualifiedComponent
     else
         rc = MsiGetComponentPathW(szProduct, component, lpPathBuf, pcchPathBuf);
 
-    RegCloseKey(hkey);
     msi_free(info);
 
     if (rc == INSTALLSTATE_LOCAL)