Use grpc_error instead of bool in udp_server's on_read
diff --git a/src/core/lib/iomgr/udp_server.c b/src/core/lib/iomgr/udp_server.c
index 5854ca5..39e9c75 100644
--- a/src/core/lib/iomgr/udp_server.c
+++ b/src/core/lib/iomgr/udp_server.c
@@ -272,10 +272,10 @@
}
/* event manager callback when reads are ready */
-static void on_read(grpc_exec_ctx *exec_ctx, void *arg, bool success) {
+static void on_read(grpc_exec_ctx *exec_ctx, void *arg, grpc_error* error) {
server_port *sp = arg;
- if (!success) {
+ if (error != GRPC_ERROR_NONE) {
gpr_mu_lock(&sp->server->mu);
if (0 == --sp->server->active_ports) {
gpr_mu_unlock(&sp->server->mu);