Fix underflow

CorruptComputer · CorruptComputer · commit e4b06cdc06d0 · 2026-02-16T11:11:41.000-06:00
diff --git a/ReQuesty.Builder/Extensions/OpenApiSchemaExtensions.cs b/ReQuesty.Builder/Extensions/OpenApiSchemaExtensions.cs
@@ -323,10 +323,12 @@ public static bool IsArrayOfTypes(this IOpenApiSchema? schema)
 
         return schema.Type.HasValue && !IsPowerOfTwo((uint)(schema.Type.Value & ~JsonSchemaType.Null));
     }
+
     private static bool IsPowerOfTwo(uint x)
     {
-        return (x & (x - 1)) == 0;
+        return x != 0 && (x & (x - 1)) == 0;
     }
+
     private static readonly HashSet<JsonSchemaType> oDataTypes = [
         JsonSchemaType.Number,
         JsonSchemaType.Integer,

Original file line number	Diff line number	Diff line change
`@@ -323,10 +323,12 @@ public static bool IsArrayOfTypes(this IOpenApiSchema? schema)`
`323`	`323`
`324`	`324`	`return schema.Type.HasValue && !IsPowerOfTwo((uint)(schema.Type.Value & ~JsonSchemaType.Null));`
`325`	`325`	`}`
	`326`	`+`
`326`	`327`	`private static bool IsPowerOfTwo(uint x)`
`327`	`328`	`{`
`328`		`- return (x & (x - 1)) == 0;`
	`329`	`+ return x != 0 && (x & (x - 1)) == 0;`
`329`	`330`	`}`
	`331`	`+`
`330`	`332`	`private static readonly HashSet<JsonSchemaType> oDataTypes = [`
`331`	`333`	`JsonSchemaType.Number,`
`332`	`334`	`JsonSchemaType.Integer,`