{"id":9796,"url":"https://patchwork.libcamera.org/api/1.1/patches/9796/?format=json","web_url":"https://patchwork.libcamera.org/patch/9796/","project":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/projects/1/?format=json","name":"libcamera","link_name":"libcamera","list_id":"libcamera_core","list_email":"libcamera-devel@lists.libcamera.org","web_url":"","scm_url":"","webscm_url":""},"msgid":"<20200924183642.7674-2-email@uajain.com>","date":"2020-09-24T18:36:41","name":"[libcamera-devel,v2,1/2] android: jpeg: exif: Pad extra byte only for ASCII format in setString()","commit_ref":"51bfc823921095b301a6c68e9e59d8cb4e2ffc2d","pull_url":null,"state":"accepted","archived":false,"hash":"c18dbc55766e2a1069625b447944f54c24daef32","submitter":{"id":1,"url":"https://patchwork.libcamera.org/api/1.1/people/1/?format=json","name":"Umang Jain","email":"email@uajain.com"},"delegate":null,"mbox":"https://patchwork.libcamera.org/patch/9796/mbox/","series":[{"id":1324,"url":"https://patchwork.libcamera.org/api/1.1/series/1324/?format=json","web_url":"https://patchwork.libcamera.org/project/libcamera/list/?series=1324","date":"2020-09-24T18:36:40","name":"android: jpeg: exif: Set timezone information","version":2,"mbox":"https://patchwork.libcamera.org/series/1324/mbox/"}],"comments":"https://patchwork.libcamera.org/api/patches/9796/comments/","check":"pending","checks":"https://patchwork.libcamera.org/api/patches/9796/checks/","tags":{},"headers":{"Return-Path":"<libcamera-devel-bounces@lists.libcamera.org>","X-Original-To":"parsemail@patchwork.libcamera.org","Delivered-To":"parsemail@patchwork.libcamera.org","Received":["from lancelot.ideasonboard.com (lancelot.ideasonboard.com\n\t[92.243.16.209])\n\tby patchwork.libcamera.org (Postfix) with ESMTPS id 5FE78C3B5B\n\tfor <parsemail@patchwork.libcamera.org>;\n\tThu, 24 Sep 2020 18:37:01 +0000 (UTC)","from lancelot.ideasonboard.com (localhost [IPv6:::1])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTP id 7B3EC62F4F;\n\tThu, 24 Sep 2020 20:37:00 +0200 (CEST)","from mail.uajain.com (static.126.159.217.95.clients.your-server.de\n\t[95.217.159.126])\n\tby lancelot.ideasonboard.com (Postfix) with ESMTPS id 8CC3662F4F\n\tfor <libcamera-devel@lists.libcamera.org>;\n\tThu, 24 Sep 2020 20:36:58 +0200 (CEST)"],"Authentication-Results":"lancelot.ideasonboard.com;\n\tdkim=fail reason=\"signature verification failed\" (2048-bit key;\n\tunprotected) header.d=uajain.com header.i=@uajain.com\n\theader.b=\"OuYuaTmK\"; dkim-atps=neutral","From":"Umang Jain <email@uajain.com>","DKIM-Signature":"v=1; a=rsa-sha256; c=relaxed/simple; d=uajain.com; s=mail;\n\tt=1600972618; bh=v+T2p+UETjllPjGohbyeiUXogk8kOItTOBlRt9UXl50=;\n\th=From:To:Cc:Subject:In-Reply-To:References;\n\tb=OuYuaTmKh33wP0DXmEfeGU1SeOpPFQ65K+4z1F2wba9qERVP32a5rg2zJD5SGgmxy\n\taZkT8iZEYksVY4HFHnDPQkKYeNVATbD0HPWMkm9G9q+Wa9N6mPJrZ+np2n+HAGHmVS\n\tRzjYn3wH5l0HXkkqVHgEe/rv6Df1634ibJggHumuesRe/mDSlro8r1oSS6omA/Mf5s\n\tgSq0QzUhdgr9wycAOtHpsR3CS6r36uuqGOYjUI5DfdJ9Pp3n6bMBQKcNpox1dn1m2t\n\t9bhinAxO5a6yC14fis0K+JoXzx4hJhRHFSffIKDn/bs6lOfiE25tpBgaPsFIBvgTfh\n\tr/wgZcIxX+xJA==","To":"libcamera-devel@lists.libcamera.org","Date":"Fri, 25 Sep 2020 00:06:41 +0530","Message-Id":"<20200924183642.7674-2-email@uajain.com>","In-Reply-To":"<20200924183642.7674-1-email@uajain.com>","References":"<20200924183642.7674-1-email@uajain.com>","Mime-Version":"1.0","Subject":"[libcamera-devel] [PATCH v2 1/2] android: jpeg: exif: Pad extra\n\tbyte only for ASCII format in setString()","X-BeenThere":"libcamera-devel@lists.libcamera.org","X-Mailman-Version":"2.1.29","Precedence":"list","List-Id":"<libcamera-devel.lists.libcamera.org>","List-Unsubscribe":"<https://lists.libcamera.org/options/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=unsubscribe>","List-Archive":"<https://lists.libcamera.org/pipermail/libcamera-devel/>","List-Post":"<mailto:libcamera-devel@lists.libcamera.org>","List-Help":"<mailto:libcamera-devel-request@lists.libcamera.org?subject=help>","List-Subscribe":"<https://lists.libcamera.org/listinfo/libcamera-devel>,\n\t<mailto:libcamera-devel-request@lists.libcamera.org?subject=subscribe>","Content-Type":"text/plain; charset=\"us-ascii\"","Content-Transfer-Encoding":"7bit","Errors-To":"libcamera-devel-bounces@lists.libcamera.org","Sender":"\"libcamera-devel\" <libcamera-devel-bounces@lists.libcamera.org>"},"content":"The EXIF standard states that EXIF_FORMAT_UNDEFINED shall not be\nterminated with NULL. The patch implements this particular detail and\npad one extra byte for EXIF_FORMAT_ASCII to null-terminate strings.\n\nSigned-off-by: Umang Jain <email@uajain.com>\n---\n src/android/jpeg/exif.cpp | 5 +++--\n 1 file changed, 3 insertions(+), 2 deletions(-)","diff":"diff --git a/src/android/jpeg/exif.cpp b/src/android/jpeg/exif.cpp\nindex c0dbfcc..a5674b3 100644\n--- a/src/android/jpeg/exif.cpp\n+++ b/src/android/jpeg/exif.cpp\n@@ -157,8 +157,9 @@ void Exif::setRational(ExifIfd ifd, ExifTag tag, ExifRational item)\n \n void Exif::setString(ExifIfd ifd, ExifTag tag, ExifFormat format, const std::string &item)\n {\n-\t/* Pad 1 extra byte for null-terminated string. */\n-\tsize_t length = item.length() + 1;\n+\t/* Pad 1 extra byte for null-terminated string in ASCII format. */\n+\tsize_t length = format == EXIF_FORMAT_ASCII ?\n+\t\t\titem.length() + 1 : item.length();\n \n \tExifEntry *entry = createEntry(ifd, tag, format, length, length);\n \tif (!entry)\n","prefixes":["libcamera-devel","v2","1/2"]}