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Add checks for invalid socket when creating sockets.

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This commit is contained in:
Dominik Picheta 2014-04-15 13:51:25 +01:00
commit 21d0cc8cdf
7 changed files with 9 additions and 0 deletions
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2
lib/pure/ftpclient.nim
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@ -107,6 +107,7 @@ proc ftpClient*(address: string, port = TPort(21),
result.isAsync = false
result.dsockConnected = false
result.csock = socket()
if result.csock == InvalidSocket: osError(osLastError())
proc getDSock(ftp: PFTPClient): TSocket =
if ftp.isAsync: return ftp.asyncDSock else: return ftp.dsock
@ -213,6 +214,7 @@ proc pasv(ftp: PFTPClient) =
## Negotiate a data connection.
if not ftp.isAsync:
ftp.dsock = socket()
if ftp.dsock == InvalidSocket: osError(osLastError())
else:
ftp.asyncDSock = AsyncSocket()
ftp.asyncDSock.handleRead =