Add comment explaining empty default case

Girgias · Girgias · commit c5ae37d2eedd · 2021-03-12T22:23:42.000Z
diff --git a/ext/pdo/pdo_dbh.c b/ext/pdo/pdo_dbh.c
@@ -813,9 +813,8 @@ static bool pdo_dbh_attribute_set(pdo_dbh_t *dbh, zend_long attr, zval *value) /
 			}
 			return true;
 		}
-
-		default:
-			;
+		/* Don't throw a ValueError as the attribute might be a driver specific one */
+		default:;
 	}
 
 	PDO_DBH_CLEAR_ERR();

Original file line number	Diff line number	Diff line change
`@@ -813,9 +813,8 @@ static bool pdo_dbh_attribute_set(pdo_dbh_t dbh, zend_long attr, zval value) /`
`813`	`813`	`}`
`814`	`814`	`return true;`
`815`	`815`	`}`
`816`		`-`
`817`		`- default:`
`818`		`- ;`
	`816`	`+ /* Don't throw a ValueError as the attribute might be a driver specific one */`
	`817`	`+ default:;`
`819`	`818`	`}`
`820`	`819`
`821`	`820`	`PDO_DBH_CLEAR_ERR();`