X-Recipient: archive-cygwin AT delorie DOT com DKIM-Filter: OpenDKIM Filter v2.11.0 sourceware.org 544943857C53 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=cygwin.com; s=default; t=1637746165; bh=sxFNVxiin2HKmYPCQ1s/qzSOSz3Wku/fqJuaCdma6cA=; h=Date:To:Subject:References:In-Reply-To:List-Id:List-Unsubscribe: List-Archive:List-Post:List-Help:List-Subscribe:From:Reply-To:Cc: From; b=eSYKradJNwWizL/vLy9lPuBpkVk75l0iuzk9ceB1R+8NhSmNiFLeP/NiEIR2wfvdy BRVZnkiVlpQftDhZ6i/62CQWTt+r8KaTKl4PGracl6dOx7NeKadhpwah0RV0EhsnOD LSbweFQELNlrQPRF+/fyLsO8kSYKmCZ5wsuNLRSM= X-Original-To: cygwin AT cygwin DOT com Delivered-To: cygwin AT cygwin DOT com DMARC-Filter: OpenDMARC Filter v1.4.1 sourceware.org 091B9385840E Date: Wed, 24 Nov 2021 10:28:13 +0100 To: cygwin AT cygwin DOT com Subject: Re: possible snprintf() regression in 3.3.2 Message-ID: Mail-Followup-To: cygwin AT cygwin DOT com References: <7545bb24-43de-cd7d-0764-55c85f1af957 AT gmx DOT com> <20211121001613 DOT GH10332 AT venus DOT tony DOT develop-help DOT com> <20211122232302 DOT GI10332 AT venus DOT tony DOT develop-help DOT com> <20211123173409 DOT 0db4d5ccd94501ce1b8f69ea AT nifty DOT ne DOT jp> <20211124124055 DOT a90e254858b66d42aca6ecef AT nifty DOT ne DOT jp> <20211124175204 DOT ff0751fd1536dde626826dd5 AT nifty DOT ne DOT jp> <20211124181456 DOT d4bfca4c5ba33dfe4e701fa4 AT nifty DOT ne DOT jp> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: <20211124181456.d4bfca4c5ba33dfe4e701fa4@nifty.ne.jp> X-Provags-ID: V03:K1:q643Q9ua2FCExNEZJ+LJk07ZLMqipujfRjD7pDbEih3nRhjfhoL QOA7B9xU2mzZgVlbIFpuPL9jsR1COzoknWD7GAE276fySl54DKCli+UrrVi4F/PsFU1FoCL s4yO9X7cBSd6Qpr40hfTH7HCEjqyKyqSw+pCYr5tn6YAZrMD5Vpjf69PBPHKpWx8fc0C23Y jzdr7zxtJOHmlnXmIZBVg== X-UI-Out-Filterresults: notjunk:1;V03:K0:QbyM8YmuuLY=:RqPjYhCgM5aQUw6mVxM4g4 XjG2rqpoSidtoACOm3qKPiOIMp87W7ZyhPTjZeENZ7hRMmRZVOEE9xLvqnsjlTDP2o1MGjF2w kCPwLunbYw9c4KTIG2w00unZEtVc8jtOLVHreGb6vNoV2wOFbZBQxBq/cY+/8MMB5cKDonEuw iJF+KgyeKiHzg0CvGS55jxvE/9pPmHxPSHPTEsoZmjIkFSjSbwphdOyZoWMeuu0q5CuXutt17 55fErbQpIQDBgXI94aD/M+AJb84mp984u49j5L1lqKZE8ohMSRcwo1x8bPe1mlNnC2qkXPFq4 K7xGtfwVmh32f4qbjahqnDCv4+cXWNfrLh7oooofK9k803nAfQqzDegrOOfiP4h2FSpwx50k3 rcHPvz1prl2zardseUeCf9pPcNsRq8MASZ+AVaVKqZnllq/1cm07bIlBxXMqEdoa+EiA2+rz2 mr7C0doYpHFrKN0IP5Rz3j+ulKWm9FnUzdyNfFLTB97MhJlszOn9nwS5SuTrnvdZEdQjUIK5L fS/leNcVMG0o3VKq1XsSGyzIFuUh5eyUzuIoOyJmW4cJNODymgpanQZjSbBceAyu9Elo1bSGb W77cuWq8a0KQBR8EIpreBAUhVbDYclbRhSnXtxTHFZUL0GkE/CPFbqJ+p9isz3KEFncr6MsPz J1Kn0k42KxUJirde431K+rwlL7elDAoIetosOKkAkqHR5VdtBPxnsknwIkIcHKdU/CeDyAzQ9 3MXE28tJtVkrGKR8 X-Spam-Status: No, score=-98.9 required=5.0 tests=BAYES_00, GOOD_FROM_CORINNA_CYGWIN, JMQ_SPF_NEUTRAL, KAM_DMARC_NONE, KAM_DMARC_STATUS, KAM_NUMSUBJECT, RCVD_IN_DNSWL_NONE, RCVD_IN_MSPIKE_H2, SPF_HELO_NONE, SPF_NEUTRAL, TXREP autolearn=ham autolearn_force=no version=3.4.4 X-Spam-Checker-Version: SpamAssassin 3.4.4 (2020-01-24) on server2.sourceware.org X-BeenThere: cygwin AT cygwin DOT com X-Mailman-Version: 2.1.29 Precedence: list List-Id: General Cygwin discussions and problem reports List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , From: Corinna Vinschen via Cygwin Reply-To: cygwin AT cygwin DOT com Cc: Corinna Vinschen Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: cygwin-bounces+archive-cygwin=delorie DOT com AT cygwin DOT com Sender: "Cygwin" On Nov 24 18:14, Takashi Yano via Cygwin wrote: > On Wed, 24 Nov 2021 17:52:04 +0900 > Takashi Yano wrote: > > The printed value is still something wrong... > > sqrt(2)*1e70 should be an integer value. > > I mean... > > sqrt(2)*1e70 is actually not an integer, however, double has mantissa > of only 52 bit. So, (double value)*(5^70*2^70) should be an integer. The conversion is a bit inexact, I guess, but that's another problem of this old ldto, right? Corinna -- Problem reports: https://cygwin.com/problems.html FAQ: https://cygwin.com/faq/ Documentation: https://cygwin.com/docs.html Unsubscribe info: https://cygwin.com/ml/#unsubscribe-simple