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Don't use listensocket if portbind failed. Fixes crash when port can't be bound to.

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Imported-from: https://svn.code.sf.net/p/dosbox/code-0/dosbox/trunk@2552
This commit is contained in:
Peter Veenstra 2006-03-24 17:11:35 +00:00
parent dba2dbcbd3
commit 6a48704051
1 changed files with 6 additions and 4 deletions
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10
src/hardware/serialport/softmodem.cpp
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@ -16,7 +16,7 @@
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*/
/* $Id: softmodem.cpp,v 1.4 2006-02-26 13:48:06 qbix79 Exp $ */
/* $Id: softmodem.cpp,v 1.5 2006-03-24 17:11:35 qbix79 Exp $ */
#include "dosbox.h"
@ -256,9 +256,11 @@ void CSerialModem::EnterIdleState(void){
SDLNet_TCP_Close(incomingsocket);
}
// get rid of everything
while(incomingsocket=SDLNet_TCP_Accept(listensocket)) {
SDLNet_TCP_DelSocket(socketset,incomingsocket);
SDLNet_TCP_Close(incomingsocket);
if(listensocket) {
while(incomingsocket=SDLNet_TCP_Accept(listensocket)) {
SDLNet_TCP_DelSocket(socketset,incomingsocket);
SDLNet_TCP_Close(incomingsocket);
}
}
incomingsocket=0;