Upload FastSeekWpf/Core/SearchEngine.cs

FastSeekWpf/Core/SearchEngine.cs

@@ -1,6 +1,7 @@
 using System;
 using System.Collections.Generic;
 using System.IO;
+using System.Linq;
 using System.Text;
 
 namespace FastSeekWpf.Core;
@@ -188,7 +189,7 @@ public static class SearchEngine
                 if (dotIdx >= 0)
                 {
                     string ext = nameLower[(dotIdx + 1)..];
-                    if (AppExtensions.Contains(ext) && ContainsAny(fullPathLower, AppPathMarkers))
+                    if (Array.IndexOf(AppExtensions, ext) >= 0 && ContainsAny(fullPathLower, AppPathMarkers))
                         rank = 0;
                 }
             }
@@ -271,8 +272,8 @@ public static class SearchEngine
     private static string BuildPathFast(IndexStore store, ulong fileRef, StringBuilder sb)
     {
         sb.Clear();
-        // Stackalloc for components
-        Span<string> components = stackalloc string[64];
+        // string is a managed type, can't stackalloc it. Use small heap array.
+        string[] components = new string[64];
         int compCount = 0;
         ulong current = fileRef;