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Avoid segfault when handling childpid race

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--HG--
extra : convert_revision : 8845727a7e2b096015dbb76d8f3df13c9acee7da
This commit is contained in:
Matt Johnston 2011-03-31 14:42:11 +00:00
parent 9a007c30d4
commit 2303d0fd09
1 changed files with 3 additions and 0 deletions
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3
svr-chansession.c
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@ -692,6 +692,8 @@ static int noptycommand(struct Channel *channel, struct ChanSess *chansess) {
ses.maxfd = MAX(ses.maxfd, channel->readfd); ses.maxfd = MAX(ses.maxfd, channel->readfd);
ses.maxfd = MAX(ses.maxfd, channel->errfd); ses.maxfd = MAX(ses.maxfd, channel->errfd);
sleep(1);
addchildpid(chansess, chansess->pid); addchildpid(chansess, chansess->pid);
if (svr_ses.lastexit.exitpid != -1) { if (svr_ses.lastexit.exitpid != -1) {
@ -705,6 +707,7 @@ static int noptycommand(struct Channel *channel, struct ChanSess *chansess) {
TRACE(("found match for lastexitpid")) TRACE(("found match for lastexitpid"))
svr_ses.childpids[i].chansess->exit = svr_ses.lastexit; svr_ses.childpids[i].chansess->exit = svr_ses.lastexit;
svr_ses.lastexit.exitpid = -1; svr_ses.lastexit.exitpid = -1;
break;
} }
} }
} }