[cwittich] 59085: [advapi32] return the required buffer size in case a temp buffer is used fixes services tab in msconfig

Author: cwittich
Date: Sun May 26 17:33:39 2013
New Revision: 59085

URL: http://svn.reactos.org/svn/reactos?rev=59085&view=rev
Log:
[advapi32]
return the required buffer size in case a temp buffer is used
fixes services tab in msconfig

Modified:
    trunk/reactos/dll/win32/advapi32/service/scm.c

Modified: trunk/reactos/dll/win32/advapi32/service/scm.c
URL: http://svn.reactos.org/svn/reactos/trunk/reactos/dll/win32/advapi32/service/...
==============================================================================
--- trunk/reactos/dll/win32/advapi32/service/scm.c	[iso-8859-1] (original)
+++ trunk/reactos/dll/win32/advapi32/service/scm.c	[iso-8859-1] Sun May 26 17:33:39 2013
@@ -2123,6 +2123,7 @@
     if (bUseTempBuffer == TRUE)
     {
         TRACE("RQueryServiceConfig2A() returns ERROR_INSUFFICIENT_BUFFER\n");
+        *pcbBytesNeeded = dwBufferSize;
         SetLastError(ERROR_INSUFFICIENT_BUFFER);
         return FALSE;
     }
@@ -2240,6 +2241,7 @@
     if (bUseTempBuffer == TRUE)
     {
         TRACE("RQueryServiceConfig2W() returns ERROR_INSUFFICIENT_BUFFER\n");
+        *pcbBytesNeeded = dwBufferSize;
         SetLastError(ERROR_INSUFFICIENT_BUFFER);
         return FALSE;
     }