serialize: make GetSizeOfCompactSize constexpr

darosior · darosior · commit 9cb4c68b89a5 · 2023-10-08T02:43:17.000+02:00
diff --git a/src/serialize.h b/src/serialize.h
@@ -316,7 +316,7 @@ template <typename Stream> inline void Unserialize(Stream& s, bool& a) { uint8_t
  * size <= UINT_MAX   -- 5 bytes  (254 + 4 bytes)
  * size >  UINT_MAX   -- 9 bytes  (255 + 8 bytes)
  */
-inline unsigned int GetSizeOfCompactSize(uint64_t nSize)
+constexpr inline unsigned int GetSizeOfCompactSize(uint64_t nSize)
 {
     if (nSize < 253)             return sizeof(unsigned char);
     else if (nSize <= std::numeric_limits<uint16_t>::max()) return sizeof(unsigned char) + sizeof(uint16_t);

Original file line number	Diff line number	Diff line change
`@@ -316,7 +316,7 @@ template <typename Stream> inline void Unserialize(Stream& s, bool& a) { uint8_t`
`316`	`316`	`* size <= UINT_MAX -- 5 bytes (254 + 4 bytes)`
`317`	`317`	`* size > UINT_MAX -- 9 bytes (255 + 8 bytes)`
`318`	`318`	`*/`
`319`		`-inline unsigned int GetSizeOfCompactSize(uint64_t nSize)`
	`319`	`+constexpr inline unsigned int GetSizeOfCompactSize(uint64_t nSize)`
`320`	`320`	`{`
`321`	`321`	`if (nSize < 253) return sizeof(unsigned char);`
`322`	`322`	`else if (nSize <= std::numeric_limits<uint16_t>::max()) return sizeof(unsigned char) + sizeof(uint16_t);`