From: Christoph von Wittich <christoph_vw@reactos.org>
Date: Sun, 26 May 2013 17:33:39 +0000 (+0000)
Subject: [advapi32]
X-Git-Tag: backups/vs_jc@59301^2~170
X-Git-Url: https://git.reactos.org/?p=reactos.git;a=commitdiff_plain;h=d15cea5934f947470f6b6db33943715ed96cde93

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

svn path=/trunk/; revision=59085
---

diff --git a/reactos/dll/win32/advapi32/service/scm.c b/reactos/dll/win32/advapi32/service/scm.c
index 92f71691cdc..0e80fc293e4 100644
--- a/reactos/dll/win32/advapi32/service/scm.c
+++ b/reactos/dll/win32/advapi32/service/scm.c
@@ -2123,6 +2123,7 @@ QueryServiceConfig2A(SC_HANDLE hService,
     if (bUseTempBuffer == TRUE)
     {
         TRACE("RQueryServiceConfig2A() returns ERROR_INSUFFICIENT_BUFFER\n");
+        *pcbBytesNeeded = dwBufferSize;
         SetLastError(ERROR_INSUFFICIENT_BUFFER);
         return FALSE;
     }
@@ -2240,6 +2241,7 @@ QueryServiceConfig2W(SC_HANDLE hService,
     if (bUseTempBuffer == TRUE)
     {
         TRACE("RQueryServiceConfig2W() returns ERROR_INSUFFICIENT_BUFFER\n");
+        *pcbBytesNeeded = dwBufferSize;
         SetLastError(ERROR_INSUFFICIENT_BUFFER);
         return FALSE;
     }