From 0f2b73f28ff6b5df4af0731cd0abd2aca59293b8 Mon Sep 17 00:00:00 2001
From: Bob Arnson <bob@firegiant.com>
Date: Wed, 9 Apr 2025 11:00:59 -0400
Subject: Handle having multiple unnamed bind paths.

Fixes https://github.com/wixtoolset/issues/issues/9028
---
 src/wix/WixToolset.Core/HarvestFilesCommand.cs              |  2 +-
 .../WixToolsetTest.CoreIntegration/HarvestFilesFixture.cs   | 13 ++++++++-----
 2 files changed, 9 insertions(+), 6 deletions(-)

diff --git a/src/wix/WixToolset.Core/HarvestFilesCommand.cs b/src/wix/WixToolset.Core/HarvestFilesCommand.cs
index 25698ece..33c38589 100644
--- a/src/wix/WixToolset.Core/HarvestFilesCommand.cs
+++ b/src/wix/WixToolset.Core/HarvestFilesCommand.cs
@@ -206,7 +206,7 @@ namespace WixToolset.Core
 
             if (String.IsNullOrEmpty(bindName))
             {
-                var unnamedBindPath = this.Context.BindPaths.SingleOrDefault(bp => bp.Name == null)?.Path;
+                var unnamedBindPath = this.Context.BindPaths.FirstOrDefault(bp => bp.Name == null)?.Path;
 
                 resultingDirectories.Add(unnamedBindPath is null ? path : Path.Combine(unnamedBindPath, path));
             }
diff --git a/src/wix/test/WixToolsetTest.CoreIntegration/HarvestFilesFixture.cs b/src/wix/test/WixToolsetTest.CoreIntegration/HarvestFilesFixture.cs
index a680d145..b407bb86 100644
--- a/src/wix/test/WixToolsetTest.CoreIntegration/HarvestFilesFixture.cs
+++ b/src/wix/test/WixToolsetTest.CoreIntegration/HarvestFilesFixture.cs
@@ -317,7 +317,7 @@ namespace WixToolsetTest.CoreIntegration
                 @"flsu53T_9CcaBegDflAImGHTajDbJ0=PFiles\HarvestedFiles\unnamedfile.txt",
             };
 
-            Build("BindPathsUnnamed.wxs", (msiPath, _) => AssertFileIdsAndTargetPaths(msiPath, expected), addUnnamedBindPath: true);
+            Build("BindPathsUnnamed.wxs", (msiPath, _) => AssertFileIdsAndTargetPaths(msiPath, expected), addUnnamedBindPaths: true);
         }
 
         [Fact]
@@ -423,12 +423,12 @@ namespace WixToolsetTest.CoreIntegration
             WixAssert.CompareLineByLine(sortedExpected, actual);
         }
 
-        private static void Build(string file, Action<string, WixRunnerResult> tester, bool isMsi = true, bool warningsAsErrors = true, bool addUnnamedBindPath = false, params string[] additionalCommandLineArguments)
+        private static void Build(string file, Action<string, WixRunnerResult> tester, bool isMsi = true, bool warningsAsErrors = true, bool addUnnamedBindPaths = false, params string[] additionalCommandLineArguments)
         {
-            Build(file, (msiPath, sourceFolder, baseFolder, result) => tester(msiPath, result), isMsi, warningsAsErrors, addUnnamedBindPath, additionalCommandLineArguments);
+            Build(file, (msiPath, sourceFolder, baseFolder, result) => tester(msiPath, result), isMsi, warningsAsErrors, addUnnamedBindPaths, additionalCommandLineArguments);
         }
 
-        private static void Build(string file, Action<string, string, string, WixRunnerResult> tester, bool isMsi = true, bool warningsAsErrors = true, bool addUnnamedBindPath = false, params string[] additionalCommandLineArguments)
+        private static void Build(string file, Action<string, string, string, WixRunnerResult> tester, bool isMsi = true, bool warningsAsErrors = true, bool addUnnamedBindPaths = false, params string[] additionalCommandLineArguments)
         {
             var sourceFolder = TestData.Get("TestData", "HarvestFiles");
 
@@ -449,10 +449,13 @@ namespace WixToolsetTest.CoreIntegration
                     "-o", msiPath,
                 };
 
-                if (addUnnamedBindPath)
+                if (addUnnamedBindPaths)
                 {
                     arguments.Add("-bindpath");
                     arguments.Add(Path.Combine(sourceFolder, "unnamedbindpath"));
+
+                    arguments.Add("-bindpath");
+                    arguments.Add(Path.Combine(sourceFolder, "unnamedbindpath"));
                 }
 
                 if (additionalCommandLineArguments.Length > 0)
-- 
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