From 02b99d04436b8c73e5c21817f58521c3de685dbe Mon Sep 17 00:00:00 2001
From: Isaac <62234577+Isaac0-dev@users.noreply.github.com>
Date: Wed, 11 May 2022 13:50:40 +0930
Subject: [PATCH] Crash fix (#87)

---
 src/pc/network/network.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/pc/network/network.c b/src/pc/network/network.c
index 0f3df7c8f..4dae3f0a6 100644
--- a/src/pc/network/network.c
+++ b/src/pc/network/network.c
@@ -186,6 +186,10 @@ bool network_allow_unknown_local_index(enum PacketType packetType) {
 }
 
 void network_send_to(u8 localIndex, struct Packet* p) {
+    if (p == NULL) {
+        LOG_ERROR("no data to send");
+        return;
+    }
     // sanity checks
     if (gNetworkType == NT_NONE) { LOG_ERROR("network type error none!"); return; }
     if (p->error) { LOG_ERROR("packet error!"); return; }
@@ -272,6 +276,10 @@ void network_send_to(u8 localIndex, struct Packet* p) {
 }
 
 void network_send(struct Packet* p) {
+    if (p == NULL) {
+        LOG_ERROR("no data to send");
+        return;
+    }
     // prevent errors during writing from propagating
     if (p->writeError) {
         LOG_ERROR("packet has write error: %u", p->packetType);