Merge e568bdfe3f into 49cdf0c42e

src/database/sql/sql.go

@@ -59,6 +59,9 @@ func Register(name string, driver driver.Driver) {
 	if driver == nil {
 		panic("sql: Register driver is nil")
 	}
+	if name == "" {
+		panic("sql: Driver name is empty")
+	}
 	if _, dup := drivers[name]; dup {
 		panic("sql: Register called twice for driver " + name)
 	}