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don't crash when ctrl-d hit in console

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This commit is contained in:
Eric House 2015-01-07 07:22:45 -08:00
parent 4123de3560
commit 70e4d06e73
1 changed files with 3 additions and 2 deletions
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5
xwords4/relay/ctrl.cpp
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@ -764,8 +764,9 @@ ctrl_thread_main( void* arg )
ssize_t nGot = recv( sock, buf, sizeof(buf)-1, 0 );
if ( 0 >= nGot ) {
break;
} else if ( 1 == nGot ) {
assert( 0 ); /* not happening, as getting \r\n terminator */
} else if ( 1 == nGot ) { /* ctrl-d */
logf( XW_LOGINFO, "%s: exiting; got ctrl-d?", __func__ );
break;
} else if ( 2 == nGot ) {
/* user hit return; repeat prev command */
} else {