From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from smtp-out1.suse.de (smtp-out1.suse.de [195.135.220.28]) by sourceware.org (Postfix) with ESMTPS id D788F3858D39 for ; Mon, 1 Aug 2022 14:46:14 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org D788F3858D39 Received: from relay2.suse.de (relay2.suse.de [149.44.160.134]) by smtp-out1.suse.de (Postfix) with ESMTP id 1DCBC352CC for ; Mon, 1 Aug 2022 14:46:14 +0000 (UTC) Received: from hawking.suse.de (unknown [10.168.4.11]) by relay2.suse.de (Postfix) with ESMTP id 190122C141 for ; Mon, 1 Aug 2022 14:46:14 +0000 (UTC) Received: by hawking.suse.de (Postfix, from userid 17005) id F2BE7444B21; Mon, 1 Aug 2022 16:46:13 +0200 (CEST) From: Andreas Schwab To: libc-alpha@sourceware.org Subject: [PATCH] Don't use unsupported format string in ld.so (bug 29427) X-Yow: I can't decide which WRONG TURN to make first!! I wonder if BOB GUCCIONE has these problems! Date: Mon, 01 Aug 2022 16:46:13 +0200 Message-ID: User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1.90 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-9.0 required=5.0 tests=BAYES_00, DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, DKIM_VALID_EF, GIT_PATCH_0, SPF_HELO_NONE, SPF_PASS, TXREP autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on server2.sourceware.org X-BeenThere: libc-alpha@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Libc-alpha mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Mon, 01 Aug 2022 14:46:16 -0000 There is no support for printf format strings that contain a literal field width or precision in the dynamic loader, they have to be specified indirectly. --- elf/dl-diagnostics.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/elf/dl-diagnostics.c b/elf/dl-diagnostics.c index dd3871b1e0..269c428c93 100644 --- a/elf/dl-diagnostics.c +++ b/elf/dl-diagnostics.c @@ -108,7 +108,7 @@ _dl_diagnostics_print_labeled_value (const char *label, uint64_t value) if (high == 0) _dl_printf ("%s=0x%x\n", label, low); else - _dl_printf ("%s=0x%x%08x\n", label, high, low); + _dl_printf ("%s=0x%x%0*x\n", label, high, 8, low); } } -- 2.37.1 -- Andreas Schwab, SUSE Labs, schwab@suse.de GPG Key fingerprint = 0196 BAD8 1CE9 1970 F4BE 1748 E4D4 88E3 0EEA B9D7 "And now for something completely different."