From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS, USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0810DC433E1 for ; Mon, 18 May 2020 19:07:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id D66F4207FB for ; Mon, 18 May 2020 19:07:25 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726508AbgERTHY (ORCPT ); Mon, 18 May 2020 15:07:24 -0400 Received: from mail-qk1-f195.google.com ([209.85.222.195]:38808 "EHLO mail-qk1-f195.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726502AbgERTHX (ORCPT ); Mon, 18 May 2020 15:07:23 -0400 Received: by mail-qk1-f195.google.com with SMTP id f189so11453404qkd.5 for ; Mon, 18 May 2020 12:07:22 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:in-reply-to :references:mime-version:content-transfer-encoding; bh=pTPDOaRxKOCuKruamlS+/pcEj8EnVB4SkdQgfaS27nc=; b=LspY+EZjVBAYcPsW5aipRqUlH72zgN6SSQRyNmxIGv99CLOUbST5AEF42SUVtt7STX 24DB5GgI3gY+E9/67zBMqX0pJLz7jscsV4VOSU4AN7bqkSfD2TJNiicnv+BY8r1DYFef qujtsONeqXtPYXXp0Sx3UYKKrjmZEKY8hiumtRAx63J2FOSOXn6EoWqAnBGG3NBc1o3W xk7kVtwwcPKbH5YJPVxYtpKXpK3Yuxv7Yj0lx/TmOClc7bb3MUFSgCU7u7t0d3e3npTp gcel5aV1pPU/bfyA3zQBATFaXPQhZkngOjgwikublRooogpn+sSYvE4UWbIOQLq4Hfkp obLg== X-Gm-Message-State: AOAM532ytVaM5Cqpg3/zID3ql9ETE36DGWz94FU+Gw6TrNqo5/0mG//G 0bBYkTIVWZdFCdSCBgp+VhFcGVKFc2I= X-Google-Smtp-Source: ABdhPJw/RlU69ORrvk0PfXkiiSg/+y1Nzw5/mpjFjpwXSLlHysTaxyUr1pyO1iu4hMjojpIH0d44Jw== X-Received: by 2002:a05:620a:108e:: with SMTP id g14mr17286309qkk.337.1589828842158; Mon, 18 May 2020 12:07:22 -0700 (PDT) Received: from rani.riverdale.lan ([2001:470:1f07:5f3::b55f]) by smtp.gmail.com with ESMTPSA id a1sm9862811qtj.65.2020.05.18.12.07.21 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2020 12:07:21 -0700 (PDT) From: Arvind Sankar To: Ard Biesheuvel Cc: linux-efi@vger.kernel.org Subject: [PATCH 06/24] efi/printf: Drop %n format and L qualifier Date: Mon, 18 May 2020 15:06:58 -0400 Message-Id: <20200518190716.751506-7-nivedita@alum.mit.edu> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200518190716.751506-1-nivedita@alum.mit.edu> References: <20200518190716.751506-1-nivedita@alum.mit.edu> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-efi-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-efi@vger.kernel.org %n is unused and deprecated. The L qualifer is parsed but not actually implemented. Signed-off-by: Arvind Sankar --- drivers/firmware/efi/libstub/vsprintf.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/firmware/efi/libstub/vsprintf.c b/drivers/firmware/efi/libstub/vsprintf.c index 88483a49bac4..2815196de40b 100644 --- a/drivers/firmware/efi/libstub/vsprintf.c +++ b/drivers/firmware/efi/libstub/vsprintf.c @@ -127,7 +127,7 @@ int vsprintf(char *buf, const char *fmt, va_list args) int field_width; /* width of output field */ int precision; /* min. # of digits for integers; max number of chars for from string */ - int qualifier; /* 'h', 'l', or 'L' for integer fields */ + int qualifier; /* 'h' or 'l' for integer fields */ for (str = buf; *fmt; ++fmt) { if (*fmt != '%') { @@ -188,7 +188,7 @@ int vsprintf(char *buf, const char *fmt, va_list args) /* get the conversion qualifier */ qualifier = -1; - if (*fmt == 'h' || *fmt == 'l' || *fmt == 'L') { + if (*fmt == 'h' || *fmt == 'l') { qualifier = *fmt; ++fmt; } @@ -229,16 +229,6 @@ int vsprintf(char *buf, const char *fmt, va_list args) field_width, precision, flags); continue; - case 'n': - if (qualifier == 'l') { - long *ip = va_arg(args, long *); - *ip = (str - buf); - } else { - int *ip = va_arg(args, int *); - *ip = (str - buf); - } - continue; - case '%': *str++ = '%'; continue; -- 2.26.2