From 698bd4bf5a75e4c6386e38225e701d7a08da4c86 Mon Sep 17 00:00:00 2001
From: Jack Christensen <jack@jackchristensen.com>
Date: Sat, 13 Apr 2019 10:30:49 -0500
Subject: [PATCH] Use defer to unlock pgConn in Prepare

---
 pgconn.go | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/pgconn.go b/pgconn.go
index 7ddc50e6..c9891dbf 100644
--- a/pgconn.go
+++ b/pgconn.go
@@ -501,10 +501,10 @@ func (pgConn *PgConn) Prepare(ctx context.Context, name, sql string, paramOIDs [
 	if err := pgConn.lock(); err != nil {
 		return nil, err
 	}
+	defer pgConn.unlock()
 
 	select {
 	case <-ctx.Done():
-		pgConn.unlock()
 		return nil, ctx.Err()
 	default:
 	}
@@ -548,8 +548,6 @@ readloop:
 		}
 	}
 
-	pgConn.unlock()
-
 	if parseErr != nil {
 		return nil, parseErr
 	}