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fix for socket poll() crash when (fd == -1)

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Marian Krivos
2009-03-12 12:59:29 +00:00
parent 9f0b63646b
commit 88cfd56f6d
1 changed files with 4 additions and 0 deletions
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4
Net/src/SocketImpl.cpp
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@@ -323,6 +323,8 @@ int SocketImpl::receiveFrom(void* buffer, int length, SocketAddress& address, in
void SocketImpl::sendUrgent(unsigned char data) void SocketImpl::sendUrgent(unsigned char data)
{ {
poco_assert (_sockfd != POCO_INVALID_SOCKET);
int rc = ::send(_sockfd, reinterpret_cast<const char*>(&data), sizeof(data), MSG_OOB); int rc = ::send(_sockfd, reinterpret_cast<const char*>(&data), sizeof(data), MSG_OOB);
if (rc < 0) error(); if (rc < 0) error();
} }
@@ -338,6 +340,8 @@ int SocketImpl::available()
bool SocketImpl::poll(const Poco::Timespan& timeout, int mode) bool SocketImpl::poll(const Poco::Timespan& timeout, int mode)
{ {
poco_assert (_sockfd != POCO_INVALID_SOCKET);
fd_set fdRead; fd_set fdRead;
fd_set fdWrite; fd_set fdWrite;
fd_set fdExcept; fd_set fdExcept;