From 7d6674d7f5e6e4dfc9eb83c3da3f61487a6e15d8 Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Wed, 8 Nov 2017 17:04:32 +0000
Subject: [PATCH] Corrected check of ISO9660 SA length/offset.

---
 DiscImageChef.Filesystems/ISO9660/Info.cs | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/DiscImageChef.Filesystems/ISO9660/Info.cs b/DiscImageChef.Filesystems/ISO9660/Info.cs
index fe61b4349..936229df1 100644
--- a/DiscImageChef.Filesystems/ISO9660/Info.cs
+++ b/DiscImageChef.Filesystems/ISO9660/Info.cs
@@ -314,7 +314,7 @@ namespace DiscImageChef.Filesystems.ISO9660
                             }
                         }
 
-                        if(sa_off >= sa_len)
+                        if(sa_off + 2 >= sa_len)
                             break;
 
                         ushort nextSignature = BigEndianBitConverter.ToUInt16(sa, sa_off);
@@ -360,7 +360,7 @@ namespace DiscImageChef.Filesystems.ISO9660
                             sa_off += sa[sa_off + 2];
                             noneFound = false;
 
-                            while(sa_off < sa_len)
+                            while(sa_off + 2 < sa_len)
                             {
                                 nextSignature = BigEndianBitConverter.ToUInt16(sa, sa_off);