From 4fa00f90793c6fa76e06f9c64fe2c8d7e25a8213 Mon Sep 17 00:00:00 2001
From: qndel <stefan551@o2.pl>
Date: Thu, 22 Oct 2020 17:14:35 +0200
Subject: [PATCH] DeltaImportData bin exact and cleanup

---
 Source/msg.cpp | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/Source/msg.cpp b/Source/msg.cpp
index 8c5dc49bc..ff44bcf69 100644
--- a/Source/msg.cpp
+++ b/Source/msg.cpp
@@ -1216,13 +1216,17 @@ void DeltaImportData(BYTE cmd, DWORD recv_offset)
 	BYTE i;
 	BYTE *src;
 
-	if (sgRecvBuf[0])
-		PkwareDecompress(&sgRecvBuf[1], recv_offset, 4721);
+	if (sgRecvBuf[0] != 0)
+		PkwareDecompress(&sgRecvBuf[1], recv_offset, (sizeof(sgRecvBuf) / sizeof(sgRecvBuf[0])) - 1);
 
 	src = &sgRecvBuf[1];
 	if (cmd == CMD_DLEVEL_JUNK) {
 		DeltaImportJunk(src);
+#ifdef HELLFIRE
+	} else if (cmd >= CMD_DLEVEL_0 && cmd <= CMD_DLEVEL_24) {
+#else
 	} else if (cmd >= CMD_DLEVEL_0 && cmd <= CMD_DLEVEL_16) {
+#endif
 		i = cmd - CMD_DLEVEL_0;
 		src = DeltaImportItem(src, sgLevels[i].item);
 		src = DeltaImportObject(src, sgLevels[i].object);