zebra: fix zserv_read rescheduling

Incorrect decrement operation resulted in always rescheduling instead of
only when needed.

Signed-off-by: Quentin Young <qlyoung@cumulusnetworks.com>

diff --git a/zebra/zserv.c b/zebra/zserv.c
index 740926e1afa853792851c654e92752eab44f6475..1effb2b2b4d0de0213d7cf7841521dd18d341845 100644 (file)
--- a/zebra/zserv.c
+++ b/zebra/zserv.c
@@ -299,7 +299,7 @@ static int zserv_read(struct thread *thread)
        sock = THREAD_FD(thread);
        client = THREAD_ARG(thread);
 
-       while (p2p--) {
+       while (p2p) {
                ssize_t nb;
                bool hdrvalid;
                char errmsg[256];
@@ -392,6 +392,7 @@ static int zserv_read(struct thread *thread)
 
                stream_fifo_push(cache, msg);
                stream_reset(client->ibuf_work);
+               p2p--;
        }
 
        if (p2p < p2p_orig) {