From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-out.m-online.net (mail-out.m-online.net [212.18.0.9]) by sourceware.org (Postfix) with ESMTPS id 5E0D4385734E for ; Sun, 4 Sep 2022 08:42:47 +0000 (GMT) DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 5E0D4385734E Authentication-Results: sourceware.org; dmarc=none (p=none dis=none) header.from=linux-m68k.org Authentication-Results: sourceware.org; spf=pass smtp.mailfrom=nefkom.net Received: from frontend01.mail.m-online.net (unknown [192.168.8.182]) by mail-out.m-online.net (Postfix) with ESMTP id 4ML4sd6xRHz1r0n1; Sun, 4 Sep 2022 10:42:45 +0200 (CEST) Received: from localhost (dynscan1.mnet-online.de [192.168.6.70]) by mail.m-online.net (Postfix) with ESMTP id 4ML4sd6Z1vz1qqkC; Sun, 4 Sep 2022 10:42:45 +0200 (CEST) X-Virus-Scanned: amavisd-new at mnet-online.de Received: from mail.mnet-online.de ([192.168.8.182]) by localhost (dynscan1.mail.m-online.net [192.168.6.70]) (amavisd-new, port 10024) with ESMTP id h0wc6YMOEaSI; Sun, 4 Sep 2022 10:42:45 +0200 (CEST) X-Auth-Info: 5ef1SWDiJsQMd2cJ4ah15nZo9JgA9YCImuzaU923AxmI81FGdZpp96T9MPfvk1fH Received: from tiger.home (ppp-46-244-171-214.dynamic.mnet-online.de [46.244.171.214]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.mnet-online.de (Postfix) with ESMTPSA; Sun, 4 Sep 2022 10:42:45 +0200 (CEST) Received: by tiger.home (Postfix, from userid 1000) id 7071A1179E6; Sun, 4 Sep 2022 10:42:43 +0200 (CEST) From: Andreas Schwab To: Enze Li via Gdb-patches Cc: Enze Li , enze.li@gmx.com Subject: Re: [PATCH] gdb: add a numeric check after the exponent (PR cli/24124) References: X-Yow: I think I'll make SCRAMBLED EGGS!! They're each in LITTLE SHELLS.. Date: Sun, 04 Sep 2022 10:42:43 +0200 In-Reply-To: (Enze Li via Gdb-patches's message of "Sun, 4 Sep 2022 16:36:01 +0800") Message-ID: <87leqzzg1o.fsf@linux-m68k.org> User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/28.1.91 (gnu/linux) MIME-Version: 1.0 Content-Type: text/plain X-Spam-Status: No, score=-10.2 required=5.0 tests=BAYES_00, GIT_PATCH_0, HEADER_FROM_DIFFERENT_DOMAINS, KAM_DMARC_STATUS, RCVD_IN_DNSWL_LOW, RCVD_IN_MSPIKE_H3, RCVD_IN_MSPIKE_WL, SPF_HELO_NONE, SPF_PASS, TXREP, T_SCC_BODY_TEXT_LINE 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: gdb-patches@sourceware.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Gdb-patches mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Sun, 04 Sep 2022 08:42:49 -0000 On Sep 04 2022, Enze Li via Gdb-patches wrote: > diff --git a/gdb/c-exp.y b/gdb/c-exp.y > index 61a61fcba09c..b13de967b1b6 100644 > --- a/gdb/c-exp.y > +++ b/gdb/c-exp.y > @@ -2769,7 +2769,8 @@ lex_one_token (struct parser_state *par_state, bool *is_quoted_name) > /* This test includes !hex because 'e' is a valid hex digit > and thus does not indicate a floating point number when > the radix is hex. */ > - if (!hex && !got_e && !got_p && (*p == 'e' || *p == 'E')) > + if (!hex && !got_e && !got_p && (*p == 'e' || *p == 'E') > + && p[1] >= '0' && p[1] <= '9') 'e' can be followed by a signed number. -- Andreas Schwab, schwab@linux-m68k.org GPG Key fingerprint = 7578 EB47 D4E5 4D69 2510 2552 DF73 E780 A9DA AEC1 "And now for something completely different."