Reset ring pointers when the ring empties out.

SCCS-vsn: usr.bin/telnet/ring.c 1.5

diff --git a/usr/src/usr.bin/telnet/ring.c b/usr/src/usr.bin/telnet/ring.c
index 389ce86..a738708 100644 (file)
--- a/usr/src/usr.bin/telnet/ring.c
+++ b/usr/src/usr.bin/telnet/ring.c
@@ -95,6 +95,12 @@ int count;
 {
     ring->consume = ring_increment(ring, ring->consume, count);
     ring->consumetime = ++ring_clock;
 {
     ring->consume = ring_increment(ring, ring->consume, count);
     ring->consumetime = ++ring_clock;

+    /*
+     * Try to encourage "ring_empty_consecutive()" to be large.
+     */
+    if (ring_empty(ring)) {
+       ring->consume = ring->supply = ring->bottom;
+    }

 }
 
 
 }