added skipping map files packing to prevent crash that happens after playing too many custom maps

extension.cpp

@@ -258,6 +258,15 @@ static struct SrcdsPatch
 		(unsigned char *)"\xEB\x23\x89\xD0\x25\x00\x00\x00\x00\xC1\xE0\x04",
 		"cstrike/bin/server_srv.so"
 	},
+    // 14: CZipPackFile::Prepare: Always jump into "Pack file uses unsupported compression method:"
+    //this avoids crashes when loading maps because of unsigned short overflowing.
+	{
+		"_ZN12CZipPackFile7PrepareExx",
+		(unsigned char *)"\x0F\x85\x32\x03\x00\x00",
+		"xxxxxx",
+		(unsigned char *)"\xEB\x85\x32\x03\x00\x00" ,
+		"bin/dedicated_srv.so"
+	},
 };
 
 class CBaseEntity;