From mboxrd@z Thu Jan 1 00:00:00 1970 From: Martin Koegler Subject: [PATCH 09/12] process_tree/blob: check for NULL Date: Mon, 18 Feb 2008 21:48:00 +0100 Message-ID: <12033676842301-git-send-email-mkoegler@auto.tuwien.ac.at> References: <12033676833730-git-send-email-mkoegler@auto.tuwien.ac.at> <12033676832769-git-send-email-mkoegler@auto.tuwien.ac.at> <12033676832231-git-send-email-mkoegler@auto.tuwien.ac.at> <12033676832653-git-send-email-mkoegler@auto.tuwien.ac.at> <12033676833341-git-send-email-mkoegler@auto.tuwien.ac.at> <12033676831961-git-send-email-mkoegler@auto.tuwien.ac.at> <1203367683563-git-send-email-mkoegler@auto.tuwien.ac.at> <12033676833893-git-send-email-mkoegler@auto.tuwien.ac.at> Cc: git@vger.kernel.org, Martin Koegler To: Junio C Hamano X-From: git-owner@vger.kernel.org Mon Feb 18 21:49:49 2008 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1JRCvg-0000iE-Dy for gcvg-git-2@gmane.org; Mon, 18 Feb 2008 21:49:36 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754772AbYBRUsZ (ORCPT ); Mon, 18 Feb 2008 15:48:25 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753997AbYBRUsY (ORCPT ); Mon, 18 Feb 2008 15:48:24 -0500 Received: from thor.auto.tuwien.ac.at ([128.130.60.15]:40287 "EHLO thor.auto.tuwien.ac.at" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1761454AbYBRUsH (ORCPT ); Mon, 18 Feb 2008 15:48:07 -0500 Received: from localhost (localhost [127.0.0.1]) by thor.auto.tuwien.ac.at (Postfix) with ESMTP id AAFBE6CF0061; Mon, 18 Feb 2008 21:48:04 +0100 (CET) X-Virus-Scanned: Debian amavisd-new at auto.tuwien.ac.at Received: from thor.auto.tuwien.ac.at ([127.0.0.1]) by localhost (thor.auto.tuwien.ac.at [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1UBIWj2rqwtT; Mon, 18 Feb 2008 21:48:04 +0100 (CET) Received: by thor.auto.tuwien.ac.at (Postfix, from userid 3001) id 12A3A680BF93; Mon, 18 Feb 2008 21:48:04 +0100 (CET) X-Mailer: git-send-email 1.5.3.1 In-Reply-To: <12033676833893-git-send-email-mkoegler@auto.tuwien.ac.at> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: As these functions are directly called with the result from lookup_tree/blob, they must handle NULL. Signed-off-by: Martin Koegler --- reachable.c | 4 ++++ 1 files changed, 4 insertions(+), 0 deletions(-) diff --git a/reachable.c b/reachable.c index 339be7f..3b1c18f 100644 --- a/reachable.c +++ b/reachable.c @@ -15,6 +15,8 @@ static void process_blob(struct blob *blob, { struct object *obj = &blob->object; + if (!blob) + die("bad blob object"); if (obj->flags & SEEN) return; obj->flags |= SEEN; @@ -39,6 +41,8 @@ static void process_tree(struct tree *tree, struct name_entry entry; struct name_path me; + if (!tree) + die("bad tree object"); if (obj->flags & SEEN) return; obj->flags |= SEEN; -- 1.5.4.1.g96b77