Fix a bug that could result in orphaned sessions if a browser just navigated

away from the page and never returned.


git-svn-id: https://shellinabox.googlecode.com/svn/trunk@23 0da03de8-d603-11dd-86c2-0f8696b7b6f9

shellinabox/launcher.c

@@ -987,6 +987,7 @@ static void launcherDaemon(int fd) {
       if (NOINTR(sendmsg(fd, &msg, 0)) != sizeof(pid)) {
         break;
       }
+      NOINTR(close(pty));
     }
   }
   deleteHashMap(childProcesses);