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Guard against NULL Sockets

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I’ve not been able to reproduce it always, but when using wxHTTP the internal socket was sometimes already closed. So just guard against crashes.
This commit is contained in:
Stefan Csomor
2020-11-30 18:49:38 +01:00
parent 14fb1c5fe1
commit fab9a67d23
1 changed files with 4 additions and 2 deletions
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2
src/osx/core/sockosx.cpp
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@@ -263,6 +263,7 @@ void wxSocketManagerMac::Install_Callback(wxSocketImpl *socket_,
{ {
wxSocketImplMac * const socket = static_cast<wxSocketImplMac *>(socket_); wxSocketImplMac * const socket = static_cast<wxSocketImplMac *>(socket_);
if ( socket->GetSocket() )
CFSocketEnableCallBacks(socket->GetSocket(), GetCFCallback(socket, event)); CFSocketEnableCallBacks(socket->GetSocket(), GetCFCallback(socket, event));
} }
@@ -271,6 +272,7 @@ void wxSocketManagerMac::Uninstall_Callback(wxSocketImpl *socket_,
{ {
wxSocketImplMac * const socket = static_cast<wxSocketImplMac *>(socket_); wxSocketImplMac * const socket = static_cast<wxSocketImplMac *>(socket_);
if ( socket->GetSocket() )
CFSocketDisableCallBacks(socket->GetSocket(), GetCFCallback(socket, event)); CFSocketDisableCallBacks(socket->GetSocket(), GetCFCallback(socket, event));
} }