From 461350c09839f1e59fb3dafe1a67e74bf152f803 Mon Sep 17 00:00:00 2001
From: Bob Arnson <bob@joyofsetup.com>
Date: Mon, 22 Jun 2020 19:35:34 -0400
Subject: If no Media or MediaTemplate is present, default to a MediaTemplate.

---
 .../Bind/AssignMediaCommand.cs                               | 12 ++++++++++++
 1 file changed, 12 insertions(+)

(limited to 'src/WixToolset.Core.WindowsInstaller')

diff --git a/src/WixToolset.Core.WindowsInstaller/Bind/AssignMediaCommand.cs b/src/WixToolset.Core.WindowsInstaller/Bind/AssignMediaCommand.cs
index b75956b4..773b3225 100644
--- a/src/WixToolset.Core.WindowsInstaller/Bind/AssignMediaCommand.cs
+++ b/src/WixToolset.Core.WindowsInstaller/Bind/AssignMediaCommand.cs
@@ -59,6 +59,18 @@ namespace WixToolset.Core.WindowsInstaller.Bind
                 throw new WixException(ErrorMessages.MediaTableCollision(null));
             }
 
+            // If neither tuple is authored, default to a media template.
+            if (SectionType.Product == this.Section.Type && mediaTemplateTuples.Count == 0 && mediaTuples.Count == 0)
+            {
+                var mediaTemplate = new WixMediaTemplateTuple()
+                {
+                    CabinetTemplate = "cab{0}.cab",
+                };
+
+                this.Section.AddTuple(mediaTemplate);
+                mediaTemplateTuples.Add(mediaTemplate);
+            }
+
             // When building merge module, all the files go to "#MergeModule.CABinet".
             if (SectionType.Module == this.Section.Type)
             {
-- 
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