From c26c3b27395a46f32079103b18f473ae79aabf05 Mon Sep 17 00:00:00 2001
From: Bill Currie <bill@taniwha.org>
Date: Thu, 5 May 2022 19:50:14 +0900
Subject: [PATCH] [mdl] Show bytes remaining if not enough for unpack

It turns out Abyss of Pandemonium has a truncated mdl file causing
buffer overruns.
---
 tools/misc/mdl.py | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/tools/misc/mdl.py b/tools/misc/mdl.py
index f9b6698c4..924cdb48d 100644
--- a/tools/misc/mdl.py
+++ b/tools/misc/mdl.py
@@ -29,7 +29,7 @@ for i in range(m[6]):
 			k[2].append (model[:s])
 			model = model[s:]
 		skins.append (k)
-pprint (skins)
+#pprint (skins)
 
 stverts = []
 for i in range(m[9]):
@@ -51,7 +51,11 @@ for i in range (m[11]):
 	model = model[4:]
 	if t==0:
 		if m[1] == 6:
-			x = unpack ("3B B 3B B 16s", model[:24])
+			try:
+				x = unpack ("3B B 3B B 16s", model[:24])
+			except:
+				print(len(model))
+				raise
 			f = (t, ((x[:3], x[3]), (x[4:7], x[7]), x[8]), [])
 			model = model[24:]
 		else: