From: terencehill <piuntn@gmail.com>
Date: Sat, 8 Apr 2023 14:35:32 +0000 (+0200)
Subject: Optimize IL_REMOVE_RAW. It fixes #2827 (a map with a huge amount of entities crashes... 
X-Git-Tag: xonotic-v0.8.6~134
X-Git-Url: https://git.rm.cloudns.org/?a=commitdiff_plain;h=cf8037b6949e9af563c628a76d08e27a3528815a;p=xonotic%2Fxonotic-data.pk3dir.git

Optimize IL_REMOVE_RAW. It fixes #2827 (a map with a huge amount of entities crashes on start)
---

diff --git a/qcsrc/lib/intrusivelist.qh b/qcsrc/lib/intrusivelist.qh
index d3a56ba4d..385f7b3b1 100644
--- a/qcsrc/lib/intrusivelist.qh
+++ b/qcsrc/lib/intrusivelist.qh
@@ -274,9 +274,12 @@ void IL_ENDFRAME()
 // it should be used only in very particular cases such as after a copyentity call
 void IL_REMOVE_RAW(entity it)
 {
-	it.il_lists = '0 0 0';
-	for (int i = 0; i < IL_MAX * 2; ++i)
-		it.il_links_flds[i] = nil;
+	if (it.il_lists)
+	{
+		it.il_lists = '0 0 0';
+		for (int i = 0; i < IL_MAX * 2; ++i)
+			it.il_links_flds[i] = nil;
+	}
 }
 
 // called when an entity is deleted with delete() / remove()