Very minor cleanup

4 files changed, 12 insertions, 12 deletions

diff --git a/src/ext/Http/wixext/HttpCompiler.cs b/src/ext/Http/wixext/HttpCompiler.cs
index 6c572470..51fdfebc 100644
--- a/src/ext/Http/wixext/HttpCompiler.cs
+++ b/src/ext/Http/wixext/HttpCompiler.cs
@@ -81,7 +81,6 @@ namespace WixToolset.Http
             string store = null;
             string thumbprint = null;
             var handleExisting = HandleExisting.Replace;
-            string handleExistingValue = null;
 
             foreach (var attrib in node.Attributes())
             {
@@ -96,7 +95,7 @@ namespace WixToolset.Http
                             appId = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
                             break;
                         case "HandleExisting":
-                            handleExistingValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            var handleExistingValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
                             switch (handleExistingValue)
                             {
                                 case "replace":
diff --git a/src/ext/Iis/wixext/IIsCompiler.cs b/src/ext/Iis/wixext/IIsCompiler.cs
index cb573ad1..1fcf5f61 100644
--- a/src/ext/Iis/wixext/IIsCompiler.cs
+++ b/src/ext/Iis/wixext/IIsCompiler.cs
@@ -67,7 +67,6 @@ namespace WixToolset.Iis
             {
                 case "Component":
                     var componentId = context["ComponentId"];
-                    var directoryId = context["DirectoryId"];
 
                     switch (element.Name.LocalName)
                     {
@@ -265,7 +264,6 @@ namespace WixToolset.Iis
                 }
             }
 
-
             if (null == id)
             {
                 id = this.ParseHelper.CreateIdentifier("crt", componentId, binaryRef, certificatePath);
@@ -351,7 +349,7 @@ namespace WixToolset.Iis
 
             if (null == id)
             {
-                id = this.ParseHelper.CreateIdentifier("wsc", webId);
+                this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Id"));
             }
 
             this.ParseHelper.ParseForExtensionElements(this.Context.Extensions, intermediate, section, element);
diff --git a/src/ext/NetFx/wixext/NetFxCompiler.cs b/src/ext/NetFx/wixext/NetFxCompiler.cs
index f3c91918..563cd19d 100644
--- a/src/ext/NetFx/wixext/NetFxCompiler.cs
+++ b/src/ext/NetFx/wixext/NetFxCompiler.cs
@@ -425,7 +425,7 @@ namespace WixToolset.Netfx
                             break;
                         case "RollForward":
                             rollForward = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
-                            switch (rollForward.ToLower())
+                            switch (rollForward.ToLowerInvariant())
                             {
                                 case "latestmajor":
                                     rollForward = "LatestMajor";
diff --git a/src/ext/Util/wixext/UtilCompiler.cs b/src/ext/Util/wixext/UtilCompiler.cs
index d937b4f1..47f82ca6 100644
--- a/src/ext/Util/wixext/UtilCompiler.cs
+++ b/src/ext/Util/wixext/UtilCompiler.cs
@@ -1232,10 +1232,7 @@ namespace WixToolset.Util
                 this.Messaging.Write(ErrorMessages.ExpectedAttribute(sourceLineNumbers, element.Name.LocalName, "Name"));
             }
 
-            if (!element.Elements().Any())
-            {
-                this.Messaging.Write(ErrorMessages.ExpectedElement(sourceLineNumbers, element.Name.LocalName, "FileSharePermission"));
-            }
+            var fileSharePermissionCount = 0;
 
             foreach (var child in element.Elements())
             {
@@ -1245,6 +1242,7 @@ namespace WixToolset.Util
                     {
                         case "FileSharePermission":
                             this.ParseFileSharePermissionElement(intermediate, section, child, id);
+                            ++fileSharePermissionCount;
                             break;
                         default:
                             this.ParseHelper.UnexpectedElement(element, child);
@@ -1257,6 +1255,11 @@ namespace WixToolset.Util
                 }
             }
 
+            if (fileSharePermissionCount == 0)
+            {
+                this.Messaging.Write(ErrorMessages.ExpectedElement(sourceLineNumbers, element.Name.LocalName, "FileSharePermission"));
+            }
+
             this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureSmbInstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
             this.ParseHelper.CreateCustomActionReference(sourceLineNumbers, section, "Wix4ConfigureSmbUninstall", this.Context.Platform, CustomActionPlatforms.X86 | CustomActionPlatforms.X64 | CustomActionPlatforms.ARM64);
 
@@ -3521,7 +3524,7 @@ namespace WixToolset.Util
                             }
                             break;
                         case "SelectionLanguage":
-                            string selectionLanguage = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                            var selectionLanguage = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
                             switch (selectionLanguage)
                             {
                                 case "XPath":
@@ -3653,7 +3656,7 @@ namespace WixToolset.Util
                             }
                             else
                             {
-                                string actionValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
+                                var actionValue = this.ParseHelper.GetAttributeValue(sourceLineNumbers, attrib);
                                 switch (actionValue)
                                 {
                                     case "create":