From 290cb74540e62fde84de1a4674d5e1a41952f0ec Mon Sep 17 00:00:00 2001
From: Natalia Portillo <claunia@claunia.com>
Date: Thu, 20 Jul 2017 13:12:36 +0100
Subject: [PATCH] 	Do not add drivers of size 0 neither Apple_Free
 partitions as 	these can expand beyond the disc on optical media.

---
 DiscImageChef.Partitions/AppleMap.cs | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

diff --git a/DiscImageChef.Partitions/AppleMap.cs b/DiscImageChef.Partitions/AppleMap.cs
index d70dd653..6f9b9914 100644
--- a/DiscImageChef.Partitions/AppleMap.cs
+++ b/DiscImageChef.Partitions/AppleMap.cs
@@ -109,6 +109,9 @@ namespace DiscImageChef.PartPlugins
                         DicConsole.DebugWriteLine("AppleMap Plugin", "ddm.sbMap[{1}].ddSize = {0}", ddm.sbMap[i].ddSize, i);
                         DicConsole.DebugWriteLine("AppleMap Plugin", "ddm.sbMap[{1}].ddType = {0}", ddm.sbMap[i].ddType, i);
 
+                        if(ddm.sbMap[i].ddSize == 0)
+                            continue;
+                        
                         CommonTypes.Partition part = new CommonTypes.Partition()
                         {
                             Size = (ulong)(ddm.sbMap[i].ddSize * 512),
@@ -119,6 +122,9 @@ namespace DiscImageChef.PartPlugins
                             Type = "Apple_Driver"
                         };
 
+                        if((ddm.sbMap[i].ddSize * 512) % sector_size > 0)
+                            part.Length++;
+
                         partitions.Add(part);
 
                         sequence++;
@@ -261,7 +267,9 @@ namespace DiscImageChef.PartPlugins
 
                     // BeOS doesn't mark its partitions as valid
                     //if(flags.HasFlag(AppleMapFlags.Valid) &&
-                    if(StringHandlers.CToString(entry.type) != "Apple_partition_map" && entry.sectors > 0)
+                    if(StringHandlers.CToString(entry.type) != "Apple_partition_map" && entry.sectors > 0 &&
+                      // Some CD and DVDs end with an Apple_Free that expands beyond the disc size...
+                      StringHandlers.CToString(entry.type) != "Apple_Free")
                     {
                         StringBuilder sb = new StringBuilder();