From: Brendan Hansen <brendan.f.hansen@gmail.com>
Date: Tue, 18 Jan 2022 17:53:50 +0000 (-0600)
Subject: ability for changes to be null
X-Git-Url: https://git.brendanfh.com/?a=commitdiff_plain;h=7ed17f7156b4bed90819e2911f73d4abf57726c5;p=onyx.git

ability for changes to be null
---

diff --git a/core/net/net.onyx b/core/net/net.onyx
index 76776599..f39bee3e 100644
--- a/core/net/net.onyx
+++ b/core/net/net.onyx
@@ -90,8 +90,6 @@ socket_accept :: (s: ^Socket) -> Socket {
 }
 
 socket_poll_all :: (changed: ^[] ^Socket, timeout: i32, sockets: [] ^Socket) {
-    assert(changed.count >= sockets.count, "Not enough space.");
-
     handles := (cast(^Socket.Handle) alloc.from_stack(sockets.count * sizeof Socket.Handle))[0 .. sockets.count];
     for i: sockets.count {
         handles[i] = sockets[i].handle;
@@ -100,6 +98,8 @@ socket_poll_all :: (changed: ^[] ^Socket, timeout: i32, sockets: [] ^Socket) {
     handles_changed := cast(^Socket.Handle) alloc.from_stack(sockets.count * sizeof Socket.Handle);
     num_changed := __net_poll_recv(handles, timeout, handles_changed);
 
+    if changed == null do return;
+
     changed.count = 0;
     for i: num_changed {
         for sockets {