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authorGravatar Craig Tiller <craig.tiller@gmail.com>2015-12-11 14:38:18 -0800
committerGravatar Craig Tiller <craig.tiller@gmail.com>2015-12-11 14:38:18 -0800
commit10c4b3c70d8816f7e5f395ad214bc815c8f4dfb3 (patch)
tree883d05038723a7b5fa0b2b382de4bb049f3a5528 /src/core/iomgr/tcp_server_posix.c
parent6f0c1495a5306c5e7ded0b49fc7faabb2a7c2798 (diff)
Add a test for binding a server to the same port twice; fix crashes
Diffstat (limited to 'src/core/iomgr/tcp_server_posix.c')
-rw-r--r--src/core/iomgr/tcp_server_posix.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/src/core/iomgr/tcp_server_posix.c b/src/core/iomgr/tcp_server_posix.c
index b758702da8..835675c390 100644
--- a/src/core/iomgr/tcp_server_posix.c
+++ b/src/core/iomgr/tcp_server_posix.c
@@ -532,8 +532,12 @@ void grpc_tcp_server_start(grpc_exec_ctx *exec_ctx, grpc_tcp_server *s,
}
int grpc_tcp_listener_get_port(grpc_tcp_listener *listener) {
- grpc_tcp_listener *sp = listener;
- return sp->port;
+ if (listener != NULL) {
+ grpc_tcp_listener *sp = listener;
+ return sp->port;
+ } else {
+ return 0;
+ }
}
void grpc_tcp_listener_ref(grpc_tcp_listener *listener) {