@@ -189,8 +189,8 @@ void ResultMetadata::init(MYSQL_STMT* stmt)
 
 	{for (std::size_t i = 0; i < count; i++)
 	{
-		unsigned long size = fieldSize(fields[i]);
-		unsigned long zero = 0;
+		std::size_t size = fieldSize(fields[i]);
+		std::size_t zero = 0;
 		if (size == ~zero) size = 0;
 
 		_columns.push_back(MetaColumn(
Original file line number	Diff line number	Diff line change
`@@ -189,8 +189,8 @@ void ResultMetadata::init(MYSQL_STMT* stmt)`
`189`	`189`
`190`	`190`	`{for (std::size_t i = 0; i < count; i++)`
`191`	`191`	`{`
`192`		`- unsigned long size = fieldSize(fields[i]);`
`193`		`- unsigned long zero = 0;`
	`192`	`+ std::size_t size = fieldSize(fields[i]);`
	`193`	`+ std::size_t zero = 0;`
`194`	`194`	`if (size == ~zero) size = 0;`
`195`	`195`
`196`	`196`	`_columns.push_back(MetaColumn(`