From 852ff29088e08a9f1673a070f5ff151e23e393ec Mon Sep 17 00:00:00 2001
From: Michael Smith <mikesmiffy128@gmail.com>
Date: Sun, 26 Nov 2023 19:17:43 +0000
Subject: Fix CPlugin ABI on newer L4D2 versions

Thanks bill for spotting this issue. It was causing crashes on unload,
which is obviously no good.
---
 src/engineapi.h | 13 +++++++++++--
 1 file changed, 11 insertions(+), 2 deletions(-)

(limited to 'src/engineapi.h')

diff --git a/src/engineapi.h b/src/engineapi.h
index e95e282..44366f5 100644
--- a/src/engineapi.h
+++ b/src/engineapi.h
@@ -137,8 +137,7 @@ extern void *globalvars;
 extern void *inputsystem, *vgui;
 
 // XXX: not exactly engine *API* but not curently clear where else to put this
-struct CPlugin {
-	char description[128];
+struct CPlugin_common {
 	bool paused;
 	void *theplugin; // our own "this" pointer (or whichever other plugin it is)
 	int ifacever;
@@ -146,6 +145,16 @@ struct CPlugin {
 	// because CServerPlugin::Load() erroneously shadows this field with a local
 	void *module;
 };
+struct CPlugin {
+	char description[128];
+	union {
+		struct CPlugin_common v1;
+		struct {
+			char basename[128]; // WHY VALVE WHYYYYYYY!!!!
+			struct CPlugin_common common;
+		} v2;
+	};
+};
 struct CServerPlugin /* : IServerPluginHelpers */ {
 	void **vtable;
 	struct CUtlVector plugins;
-- 
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