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example: Check return value of ssh_get_fd()

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CID: #1199454

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
This commit is contained in:
Andreas Schneider
2015-05-05 10:29:38 +02:00
parent ca501df8c8
commit 7c79959e94
1 changed files with 11 additions and 2 deletions
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13
examples/sample.c
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@ -298,13 +298,22 @@ static void select_loop(ssh_session session,ssh_channel channel){
int ret; int ret;
while(channel){ while(channel){
do{ do{
int fd;
FD_ZERO(&fds); FD_ZERO(&fds);
if(!eof) if(!eof)
FD_SET(0,&fds); FD_SET(0,&fds);
timeout.tv_sec=30; timeout.tv_sec=30;
timeout.tv_usec=0; timeout.tv_usec=0;
FD_SET(ssh_get_fd(session),&fds);
maxfd=ssh_get_fd(session)+1; fd = ssh_get_fd(session);
if (fd < 0) {
fprintf(stderr, "Error getting fd\n");
return;
}
FD_SET(fd, &fds);
maxfd = fd + 1;
channels[0]=channel; // set the first channel we want to read from channels[0]=channel; // set the first channel we want to read from
channels[1]=NULL; channels[1]=NULL;
ret=ssh_select(channels,outchannels,maxfd,&fds,&timeout); ret=ssh_select(channels,outchannels,maxfd,&fds,&timeout);