(ArcFile.OpenView): ensure that length supplied to ArcView is always greater than zero.

GameRes/ArcFile.cs

@@ -161,9 +161,22 @@ namespace GameRes
                 if (stream.CanSeek)
                     size = (uint)stream.Length;
                 else if (null != packed_entry && packed_entry.IsPacked)
+                {
                     size = packed_entry.UnpackedSize;
+                    if (0 == size)
+                    {
+                        using (var copy = new MemoryStream())
+                        {
+                            stream.CopyTo (copy);
+                            copy.Position = 0;
+                            return new ArcView (copy, entry.Name, (uint)copy.Length);
+                        }
+                    }
+                }
                 else
                     size = entry.Size;
+                if (0 == size)
+                    throw new FileSizeException (Strings.garStrings.MsgFileIsEmpty);
                 return new ArcView (stream, entry.Name, size);
             }
         }

GameRes/Strings/garStrings.Designer.cs

@@ -1,7 +1,7 @@
 //------------------------------------------------------------------------------
 // <auto-generated>
 //     This code was generated by a tool.
-//     Runtime Version:4.0.30319.34209
+//     Runtime Version:4.0.30319.42000
 //
 //     Changes to this file may cause incorrect behavior and will be lost if
 //     the code is regenerated.
@@ -60,6 +60,15 @@ namespace GameRes.Strings {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized string similar to File is empty.
+        /// </summary>
+        public static string MsgFileIsEmpty {
+            get {
+                return ResourceManager.GetString("MsgFileIsEmpty", resourceCulture);
+            }
+        }
+        
         /// <summary>
         ///   Looks up a localized string similar to File is too large.
         /// </summary>

GameRes/Strings/garStrings.ko-KR.resx

@@ -117,6 +117,10 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <data name="MsgFileIsEmpty" xml:space="preserve">
+    <value>File is empty</value>
+    <comment>translation pending</comment>
+  </data>
   <data name="MsgFileTooLarge" xml:space="preserve">
     <value>파일이 너무 큽니다</value>
   </data>
@@ -135,4 +139,4 @@
   <data name="MsgUnknownFormat" xml:space="preserve">
     <value>파일을 리소스 아카이브로 열지 못하였습니다</value>
   </data>
-</root>
+</root>

GameRes/Strings/garStrings.resx

@@ -117,6 +117,9 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <data name="MsgFileIsEmpty" xml:space="preserve">
+    <value>File is empty</value>
+  </data>
   <data name="MsgFileTooLarge" xml:space="preserve">
     <value>File is too large</value>
   </data>

GameRes/Strings/garStrings.ru-RU.resx

@@ -117,6 +117,9 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <data name="MsgFileIsEmpty" xml:space="preserve">
+    <value>Файл пуст</value>
+  </data>
   <data name="MsgFileTooLarge" xml:space="preserve">
     <value>Слишком большой размер файла</value>
   </data>

GameRes/Strings/garStrings.zh-Hans.resx

@@ -117,6 +117,10 @@
   <resheader name="writer">
     <value>System.Resources.ResXResourceWriter, System.Windows.Forms, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b77a5c561934e089</value>
   </resheader>
+  <data name="MsgFileIsEmpty" xml:space="preserve">
+    <value>File is empty</value>
+    <comment>translation pending</comment>
+  </data>
   <data name="MsgFileTooLarge" xml:space="preserve">
     <value>文件尺寸太大。</value>
   </data>