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add a buffer length check (fixes one service test)

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svn path=/trunk/; revision=39395
This commit is contained in:
Christoph von Wittich 2009-02-04 19:16:51 +00:00
parent e1f736659a
commit f38aaf659b
1 changed files with 7 additions and 0 deletions
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7
reactos/base/system/services/rpcserver.c
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@ -4251,7 +4251,14 @@ DWORD RQueryServiceConfig2A(
L"Description", L"Description",
&lpDescriptionW); &lpDescriptionW);
if (dwError != ERROR_SUCCESS) if (dwError != ERROR_SUCCESS)
{
if (cbBufSize < sizeof(SERVICE_DESCRIPTIONA))
{
*pcbBytesNeeded = sizeof(SERVICE_DESCRIPTIONA);
dwError = ERROR_INSUFFICIENT_BUFFER;
}
goto done; goto done;
}
dwRequiredSize = sizeof(SERVICE_DESCRIPTIONA) + ((wcslen(lpDescriptionW) + 1)); dwRequiredSize = sizeof(SERVICE_DESCRIPTIONA) + ((wcslen(lpDescriptionW) + 1));