From 1d7ccecde73f2148e4940b1839d8c77357870584 Mon Sep 17 00:00:00 2001
From: Jan Tattermusch <jtattermusch@google.com>
Date: Mon, 14 Dec 2015 09:33:30 -0800
Subject: [PATCH] fix "Address in use" crash

---
 src/core/security/server_secure_chttp2.c | 2 +-
 src/core/surface/server_chttp2.c         | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/core/security/server_secure_chttp2.c b/src/core/security/server_secure_chttp2.c
index 6bda8a360c9..d1468e40e05 100644
--- a/src/core/security/server_secure_chttp2.c
+++ b/src/core/security/server_secure_chttp2.c
@@ -209,7 +209,7 @@ int grpc_server_add_secure_http2_port(grpc_server *server, const char *addr,
         tcp, (struct sockaddr *)&resolved->addrs[i].addr,
         resolved->addrs[i].len);
     port_temp = grpc_tcp_listener_get_port(listener);
-    if (port_temp >= 0) {
+    if (port_temp > 0) {
       if (port_num == -1) {
         port_num = port_temp;
       } else {
diff --git a/src/core/surface/server_chttp2.c b/src/core/surface/server_chttp2.c
index 08691c858b9..5ce7c1955b8 100644
--- a/src/core/surface/server_chttp2.c
+++ b/src/core/surface/server_chttp2.c
@@ -109,7 +109,7 @@ int grpc_server_add_insecure_http2_port(grpc_server *server, const char *addr) {
         tcp, (struct sockaddr *)&resolved->addrs[i].addr,
         resolved->addrs[i].len);
     port_temp = grpc_tcp_listener_get_port(listener);
-    if (port_temp >= 0) {
+    if (port_temp > 0) {
       if (port_num == -1) {
         port_num = port_temp;
       } else {