https://git.reactos.org/?p=reactos.git;a=commitdiff;h=6bf64780e4b798f6f864c57a60ebc0e916d1f55e
commit 6bf64780e4b798f6f864c57a60ebc0e916d1f55e Author: Jérôme Gardou <[email protected]> AuthorDate: Thu Jun 17 15:59:48 2021 +0200 Commit: Jérôme Gardou <[email protected]> CommitDate: Mon Jun 28 10:20:57 2021 +0200 [NET] Properly check return value of EnumServicesStatusW on first call --- base/applications/network/net/cmdStart.c | 25 +++++++++++++++++-------- 1 file changed, 17 insertions(+), 8 deletions(-) diff --git a/base/applications/network/net/cmdStart.c b/base/applications/network/net/cmdStart.c index 50029b129d9..1ae2d09b8c2 100644 --- a/base/applications/network/net/cmdStart.c +++ b/base/applications/network/net/cmdStart.c @@ -23,6 +23,7 @@ EnumerateRunningServices(VOID) INT i; INT nError = 0; DWORD dwError = ERROR_SUCCESS; + BOOL ret; hManager = OpenSCManagerW(NULL, SERVICES_ACTIVE_DATABASE, @@ -34,14 +35,22 @@ EnumerateRunningServices(VOID) goto done; } - EnumServicesStatusW(hManager, - SERVICE_WIN32, - SERVICE_ACTIVE, - NULL, - 0, - &dwBufferSize, - &dwServiceCount, - &dwResumeHandle); + ret = EnumServicesStatusW(hManager, + SERVICE_WIN32, + SERVICE_ACTIVE, + NULL, + 0, + &dwBufferSize, + &dwServiceCount, + &dwResumeHandle); + if (ret) + { + /* Nothing to enumerate ?! */ + goto done; + } + dwError = GetLastError(); + if (dwError != ERROR_INSUFFICIENT_BUFFER) + goto done; if (dwBufferSize != 0) {
