pr tweak

Kyle Jessup · Kyle Jessup · commit f9af3a9984aa · 2019-02-11T10:37:25.000-05:00
diff --git a/Sources/PerfectMySQL/MySQLStmt.swift b/Sources/PerfectMySQL/MySQLStmt.swift
@@ -753,7 +753,11 @@ public final class MySQLStmt {
 		}
 		
 		private func bind() {
+			// empty buffer shared by .bytes, .string, .date, .null types
 			let scratch = UnsafeMutableRawPointer(UnsafeMutablePointer<Int8>.allocate(capacity: 0))
+			defer {
+				scratch.deallocate()
+			}
 			for i in 0..<numFields {
 				guard let field = mysql_fetch_field_direct(meta, UInt32(i)) else {
 					continue
@@ -808,7 +812,6 @@ public final class MySQLStmt {
 				}
 				binds.advanced(by: i).initialize(to: bind)
 			}
-			free(scratch)
 			mysql_stmt_bind_result(stmt.ptr, binds)
 		}
 		

Original file line number	Diff line number	Diff line change
`@@ -753,7 +753,11 @@ public final class MySQLStmt {`
`753`	`753`	`}`
`754`	`754`
`755`	`755`	`private func bind() {`
	`756`	`+ // empty buffer shared by .bytes, .string, .date, .null types`
`756`	`757`	`let scratch = UnsafeMutableRawPointer(UnsafeMutablePointer<Int8>.allocate(capacity: 0))`
	`758`	`+ defer {`
	`759`	`+ scratch.deallocate()`
	`760`	`+ }`
`757`	`761`	`for i in 0..<numFields {`
`758`	`762`	`guard let field = mysql_fetch_field_direct(meta, UInt32(i)) else {`
`759`	`763`	`continue`
`@@ -808,7 +812,6 @@ public final class MySQLStmt {`
`808`	`812`	`}`
`809`	`813`	`binds.advanced(by: i).initialize(to: bind)`
`810`	`814`	`}`
`811`		`- free(scratch)`
`812`	`815`	`mysql_stmt_bind_result(stmt.ptr, binds)`
`813`	`816`	`}`
`814`	`817`