use queryInt in getpid

db.go

@@ -34,25 +34,7 @@ func queryInt(sql string, params ...interface{}) (int, os.Error) {
 
 // given an id ('abcd1234'), return the pid (1)
 func getpid(id string) int {
-	query, err := db.Prepare("SELECT `pid` FROM `playlist` WHERE `id` = ?")
-	if err != nil {
-		return -1
-	}
-	err = query.BindParams(id)
-	if err != nil {
-		return -1
-	}
-	err = query.Execute()
-	if err != nil {
-		return -1
-	}
-	var pid int
-	query.BindResult(&pid)
-	_, err = query.Fetch()
-	if err != nil {
-		return -1
-	}
-	err = query.FreeResult()
+	pid, err := queryInt("SELECT `pid` FROM `playlist` WHERE `id` = ?", id)
 	if err != nil {
 		return -1
 	}