Improve handling of oobinline sockets; Plink in telnet mode now

[u/mdw/putty] / unix / uxnet.c

diff --git a/unix/uxnet.c b/unix/uxnet.c
index 44b09c1..2c9c7f1 100644 (file)
--- a/unix/uxnet.c
+++ b/unix/uxnet.c
@@ -810,10 +810,12 @@ int select_result(int fd, int event)
 
        /*
         * If we reach here, this is an oobinline socket, which
-        * means we should set s->oobpending and then fall through
-        * to the read case.
+        * means we should set s->oobpending and then deal with it
+        * when we get called for the readability event (which
+        * should also occur).
         */
        s->oobpending = TRUE;
+        break;
       case 1:                         /* readable; also acceptance */
        if (s->listener) {
            /*
@@ -864,7 +866,7 @@ int select_result(int fd, int event)
        } else
            atmark = 1;
 
-       ret = recv(s->s, buf, sizeof(buf), 0);
+       ret = recv(s->s, buf, s->oobpending ? 1 : sizeof(buf), 0);
        noise_ultralight(ret);
        if (ret < 0) {
            if (errno == EWOULDBLOCK) {