From mboxrd@z Thu Jan 1 00:00:00 1970 From: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= Subject: [PATCH v2 10/26] wrapper.c: allow to create an empty file with write_file() Date: Tue, 16 Feb 2016 20:29:11 +0700 Message-ID: <1455629367-26193-11-git-send-email-pclouds@gmail.com> References: <1454492150-10628-1-git-send-email-pclouds@gmail.com> <1455629367-26193-1-git-send-email-pclouds@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: QUOTED-PRINTABLE Cc: =?UTF-8?q?Nguy=E1=BB=85n=20Th=C3=A1i=20Ng=E1=BB=8Dc=20Duy?= To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Tue Feb 16 14:30:23 2016 Return-path: Envelope-to: gcvg-git-2@plane.gmane.org Received: from vger.kernel.org ([209.132.180.67]) by plane.gmane.org with esmtp (Exim 4.69) (envelope-from ) id 1aVfhu-0002zR-OT for gcvg-git-2@plane.gmane.org; Tue, 16 Feb 2016 14:30:23 +0100 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932349AbcBPNaQ convert rfc822-to-quoted-printable (ORCPT ); Tue, 16 Feb 2016 08:30:16 -0500 Received: from mail-pa0-f47.google.com ([209.85.220.47]:32820 "EHLO mail-pa0-f47.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932338AbcBPNaO (ORCPT ); Tue, 16 Feb 2016 08:30:14 -0500 Received: by mail-pa0-f47.google.com with SMTP id fl4so91713761pad.0 for ; Tue, 16 Feb 2016 05:30:14 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20120113; h=from:to:cc:subject:date:message-id:in-reply-to:references :mime-version:content-type:content-transfer-encoding; bh=aerlodWnE6D3kz1oy38wQuM+jML0GD1rbtKRk1wAk/w=; b=c78s7HcsFaxlxYShN+XicLIpJ5MXIC+Vk8ie6OHuRp1lZpKUPiQpHX9/xnfOa8qhEX mUob+rOBsYklqLUmrAtMq1m+JxhyIs537o+v08FO4A4wy4qbZTXlJRt3uBQ5HxtOjAtr J8ZcBCpDACkWQmaTVbSmg+ynNYmxiwKhj7xc0QCcUDhtn6i6vfoNMbFQ1ES7XWUXF7zB 5+V6RHAGTrVZg1oGjozlcPLFvu3g1D6XB8EQY+TBm+0WfY8a7pFz9BSwLHbtHVevjR14 8WY/m2HzXmMxRZ+3TwWoWRxKgODDm+PPPc9RDmHeARvCwfSRvKCGHRlP46lsHznwQFzy s8xg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20130820; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-type:content-transfer-encoding; bh=aerlodWnE6D3kz1oy38wQuM+jML0GD1rbtKRk1wAk/w=; b=aaZqn4jVRWa1nyxNQGjeL5QpY2a58FkZMEgnZfirstSx0afeF0CGvNZvR5H2dLLROG sn9qWYmjm/UG8Og18jDBFEywPCx/HOFPv0Vh5YJ5agBve7ACj6kjoIaHN1HuHSZjJK/g 3A997U70B0h3dcDUJb+oI3rihcHk7BuVTCS8HBKOBP41i9eTTT9nn3OkrS+vqa1OGH9Q 3+eE2whAByseEBKldr8pyyrTYH5yPn9Z4yJLHRQ/3GLA9OWXX3RiA4ELHx8j/zuLMkO2 dBlOc3p13Mq2De2I4y9Ys+crnDuzsOK/feb61wzqQb4pl5AgAiEVROyLjzA/5Q9u0Ffd 9r5Q== X-Gm-Message-State: AG10YOTq4w/KM8C2gT92ijplcRaHz/9g0PFgjcoHthS04YvkON38fIKqzOpZJicy6tHxYw== X-Received: by 10.66.63.104 with SMTP id f8mr30876602pas.109.1455629414306; Tue, 16 Feb 2016 05:30:14 -0800 (PST) Received: from lanh ([115.76.228.161]) by smtp.gmail.com with ESMTPSA id o184sm45980183pfo.36.2016.02.16.05.30.10 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 16 Feb 2016 05:30:12 -0800 (PST) Received: by lanh (sSMTP sendmail emulation); Tue, 16 Feb 2016 20:30:37 +0700 X-Mailer: git-send-email 2.7.0.377.g4cd97dd In-Reply-To: <1455629367-26193-1-git-send-email-pclouds@gmail.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This is used later on to create empty .git/worktrees/xxx/locked when "git worktree lock" is called with no reason given. Signed-off-by: Nguy=E1=BB=85n Th=C3=A1i Ng=E1=BB=8Dc Duy --- wrapper.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/wrapper.c b/wrapper.c index 29a45d2..1dc1eff 100644 --- a/wrapper.c +++ b/wrapper.c @@ -666,7 +666,7 @@ static int write_file_v(const char *path, int fatal= , } strbuf_vaddf(&sb, fmt, params); strbuf_complete_line(&sb); - if (write_in_full(fd, sb.buf, sb.len) !=3D sb.len) { + if (sb.len && write_in_full(fd, sb.buf, sb.len) !=3D sb.len) { int err =3D errno; close(fd); strbuf_release(&sb); --=20 2.7.0.377.g4cd97dd