From e9ce6f6563d357749c8ae73c48ba7bc2efb68105 Mon Sep 17 00:00:00 2001
From: havoc <havoc@d7cf8633-e32d-0410-b094-e92efae38249>
Date: Tue, 21 Oct 2003 11:34:57 +0000
Subject: [PATCH] one more input underrun check in pvs decompression

git-svn-id: svn://svn.icculus.org/twilight/trunk/darkplaces@3593 d7cf8633-e32d-0410-b094-e92efae38249
---
 model_brush.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/model_brush.c b/model_brush.c
index e927d009..1a66eae7 100644
--- a/model_brush.c
+++ b/model_brush.c
@@ -709,6 +709,11 @@ static void Mod_Q1BSP_DecompressVis(const qbyte *in, const qbyte *inend, qbyte *
 			*out++ = c;
 		else
 		{
+			if (in == inend)
+			{
+				Con_DPrintf("Mod_Q1BSP_DecompressVis: input underrun on model \"%s\"\n", loadmodel->name);
+				return;
+			}
 			for (c = *in++;c > 0;c--)
 			{
 				if (out == outend)
-- 
2.39.2