Minor

Author: rampaa

JL.Core/Dicts/JMdict/JmdictRecord.cs

@@ -371,6 +371,11 @@ public int GetFrequency(Dictionary<string, List<FrequencyRecord>> freqDict)
         return int.MaxValue;
     }
 
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(Id, PrimarySpelling.GetHashCode(StringComparison.Ordinal));
+    }
+
     public override bool Equals(object? obj)
     {
         return obj is JmdictRecord jmdictRecord
@@ -385,14 +390,6 @@ public bool Equals(JmdictRecord? other)
             && PrimarySpelling == other.PrimarySpelling;
     }
 
-    public override int GetHashCode()
-    {
-        unchecked
-        {
-            return Id * PrimarySpelling.GetHashCode(StringComparison.Ordinal);
-        }
-    }
-
     public static bool operator ==(JmdictRecord? left, JmdictRecord? right) => left?.Equals(right) ?? right is null;
     public static bool operator !=(JmdictRecord? left, JmdictRecord? right) => !left?.Equals(right) ?? right is not null;
 }

JL.Core/Dicts/JMnedict/JmnedictRecord.cs

@@ -71,6 +71,11 @@ public string BuildFormattedDefinition(DictOptions options)
         return defResult.ToString();
     }
 
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(Id, PrimarySpelling.GetHashCode(StringComparison.Ordinal));
+    }
+
     public override bool Equals(object? obj)
     {
         return obj is JmnedictRecord jmnedictObj
@@ -85,14 +90,6 @@ public bool Equals(JmnedictRecord? other)
                && PrimarySpelling == other.PrimarySpelling;
     }
 
-    public override int GetHashCode()
-    {
-        unchecked
-        {
-            return Id * PrimarySpelling.GetHashCode(StringComparison.Ordinal);
-        }
-    }
-
     public static bool operator ==(JmnedictRecord? left, JmnedictRecord? right) => left?.Equals(right) ?? right is null;
     public static bool operator !=(JmnedictRecord? left, JmnedictRecord? right) => !left?.Equals(right) ?? right is not null;
 }

JL.Core/Dicts/PitchAccent/PitchAccentRecord.cs

@@ -54,6 +54,11 @@ public PitchAccentRecord(List<JsonElement> jsonElements)
             : Reading!.GetPooledString();
     }
 
+    public override int GetHashCode()
+    {
+        return HashCode.Combine(Spelling.GetHashCode(StringComparison.Ordinal), Reading?.GetHashCode(StringComparison.Ordinal) ?? 0);
+    }
+
     public override bool Equals(object? obj)
     {
         return obj is PitchAccentRecord pitchAccentRecord
@@ -68,11 +73,6 @@ public bool Equals(PitchAccentRecord? other)
             && Reading == other.Reading;
     }
 
-    public override int GetHashCode()
-    {
-        return HashCode.Combine(Spelling, Reading);
-    }
-
     public static bool operator ==(PitchAccentRecord? left, PitchAccentRecord? right) => left?.Equals(right) ?? right is null;
     public static bool operator !=(PitchAccentRecord? left, PitchAccentRecord? right) => !left?.Equals(right) ?? right is not null;
 }

JL.Windows/WinApi.cs

@@ -42,12 +42,7 @@ internal struct LPPOINT : IEquatable<LPPOINT>
 
             public override readonly int GetHashCode()
             {
-                unchecked
-                {
-                    int hash = (17 * 37) + X;
-                    hash = (hash * 37) + Y;
-                    return hash;
-                }
+                return HashCode.Combine(X, Y);
             }
 
             public override readonly bool Equals(object? obj)