Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 4001BC433EF for ; Wed, 12 Jan 2022 09:29:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352044AbiALJ32 (ORCPT ); Wed, 12 Jan 2022 04:29:28 -0500 Received: from smtp-out1.suse.de ([195.135.220.28]:60712 "EHLO smtp-out1.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S238137AbiALJ31 (ORCPT ); Wed, 12 Jan 2022 04:29:27 -0500 Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by smtp-out1.suse.de (Postfix) with ESMTPS id 3E1D9218E4 for ; Wed, 12 Jan 2022 09:29:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_rsa; t=1641979766; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SGJWeBIRCFu2Z436LWe4J4iUoNXWQKOuV8vrim/qEcA=; b=K7eYg/Sg8KXQaaaSw5ofXi5T/hUSpbOp8MU3rBgvOeFWGTmwL3mkViM+adUxQxYkJ5HpzP QB6MQeVwQZMhdCEKsAXYYs2zfKalC6eZV9B9tDmgGY8uFJj+5xD7heX6gWM8jpCkCNHT1W eUXArIYQ0dz4Y6st0fyhIgrS0uXolpg= DKIM-Signature: v=1; a=ed25519-sha256; c=relaxed/relaxed; d=suse.cz; s=susede2_ed25519; t=1641979766; h=from:from:reply-to:date:date:message-id:message-id:to:to:cc: mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=SGJWeBIRCFu2Z436LWe4J4iUoNXWQKOuV8vrim/qEcA=; b=agKfgLImyX8/ZgTFS5ibFDXg9ebl9UM8thnOn9AwTSB4JS+wdUXOxMXMO9CUS25gVEAnNH 7EOVUxOa20BIfdDQ== Received: from imap2.suse-dmz.suse.de (imap2.suse-dmz.suse.de [192.168.254.74]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature ECDSA (P-521) server-digest SHA512) (No client certificate requested) by imap2.suse-dmz.suse.de (Postfix) with ESMTPS id 2DB0C13B3D for ; Wed, 12 Jan 2022 09:29:26 +0000 (UTC) Received: from dovecot-director2.suse.de ([192.168.254.65]) by imap2.suse-dmz.suse.de with ESMTPSA id Dd0LCnaf3mFISwAAMHmgww (envelope-from ) for ; Wed, 12 Jan 2022 09:29:26 +0000 Message-ID: <5168172b-d6f2-a13b-5d43-175cd864ebe9@suse.cz> Date: Wed, 12 Jan 2022 10:29:25 +0100 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.4.1 From: =?UTF-8?Q?Martin_Li=c5=a1ka?= Subject: [PATCH] objtool: Fix -Wformat-truncation seen with GCC 12. To: linux-kernel@vger.kernel.org Content-Language: en-US Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The patch fixes the following warning that seems reasonable: check.c:2836:58: error: '%d' directive output may be truncated writing between 1 and 10 bytes into a region of size 9 [-Werror=format-truncation=] 2836 | snprintf(pvname, sizeof(pvname), "pv_ops[%d]", idx); Signed-off-by: Martin Liška --- tools/objtool/check.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/objtool/check.c b/tools/objtool/check.c index a9a1f7259d62..9555f7ad57cd 100644 --- a/tools/objtool/check.c +++ b/tools/objtool/check.c @@ -2852,7 +2852,7 @@ static inline bool func_uaccess_safe(struct symbol *func) static inline const char *call_dest_name(struct instruction *insn) { - static char pvname[16]; + static char pvname[20]; struct reloc *rel; int idx; -- 2.34.1