- Merge from trunk

[reactos.git] / dll / win32 / msi / suminfo.c

diff --git a/dll/win32/msi/suminfo.c b/dll/win32/msi/suminfo.c
index 902a61f..2a9cd71 100644 (file)
--- a/dll/win32/msi/suminfo.c
+++ b/dll/win32/msi/suminfo.c
@@ -469,7 +469,7 @@ UINT WINAPI MsiGetSummaryInformationW( MSIHANDLE hDatabase,
     if( !pHandle )
         return ERROR_INVALID_PARAMETER;
 
-    if( szDatabase )
+    if( szDatabase && szDatabase[0] )
     {
         LPCWSTR persist = uiUpdateCount ? MSIDBOPEN_TRANSACT : MSIDBOPEN_READONLY;
 
@@ -644,6 +644,18 @@ LPWSTR msi_suminfo_dup_string( MSISUMMARYINFO *si, UINT uiProperty )
     return strdupAtoW( prop->u.pszVal );
 }
 
+INT msi_suminfo_get_int32( MSISUMMARYINFO *si, UINT uiProperty )
+{
+    PROPVARIANT *prop;
+
+    if ( uiProperty >= MSI_MAX_PROPS )
+        return -1;
+    prop = &si->property[uiProperty];
+    if( prop->vt != VT_I4 )
+        return -1;
+    return prop->u.lVal;
+}
+
 LPWSTR msi_get_suminfo_product( IStorage *stg )
 {
     MSISUMMARYINFO *si;