--- xnu/xnu-12377.101.15/libkern/c++/OSSerializeBinary.cpp
+++ xnu/xnu-8792.81.2/libkern/c++/OSSerializeBinary.cpp
@@ -372,10 +372,7 @@
 	const uint32_t * next;
 	uint32_t         key, len, wordLen, length;
 	bool             end, newCollect, isRef;
-	union {
-		unsigned long long value;
-		double fpValue;
-	} value;
+	unsigned long long value;
 	bool ok, indexed, hasLength;
 
 	indexed = false;
@@ -458,23 +455,13 @@
 			if (bufferPos > bufferSize) {
 				break;
 			}
-			value.value = next[1];
-			value.value <<= 32;
-			value.value |= next[0];
-			switch (len) {
-			case 63:
-				o = OSNumber::withDouble(value.fpValue);
-				break;
-			case 31:
-				o = OSNumber::withFloat((float) value.fpValue);
-				break;
-			case 64:
-			case 32:
-			case 16:
-			case 8:
-				o = OSNumber::withNumber(value.value, len);
-				break;
-			}
+			if ((len != 32) && (len != 64) && (len != 16) && (len != 8)) {
+				break;
+			}
+			value = next[1];
+			value <<= 32;
+			value |= next[0];
+			o = OSNumber::withNumber(value, len);
 			next += 2;
 			break;