Update MySQLStmt.swift : Fixing leaks

Marcus Joachim Florentin · web-flow · commit c23afe80d510 · 2019-02-10T13:48:27.000+01:00
At line 756 the "scratch" reference is allocated but never free so it create a memory leaks for each myslq statement
diff --git a/Sources/PerfectMySQL/MySQLStmt.swift b/Sources/PerfectMySQL/MySQLStmt.swift
@@ -808,6 +808,7 @@ 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
`@@ -808,6 +808,7 @@ public final class MySQLStmt {`
`808`	`808`	`}`
`809`	`809`	`binds.advanced(by: i).initialize(to: bind)`
`810`	`810`	`}`
	`811`	`+ free(scratch)`
`811`	`812`	`mysql_stmt_bind_result(stmt.ptr, binds)`
`812`	`813`	`}`
`813`	`814`