From mboxrd@z Thu Jan 1 00:00:00 1970 Path: news.gmane.org!.POSTED!not-for-mail From: Dale Sedivec Newsgroups: gmane.emacs.bugs Subject: bug#33864: Acknowledgement (27.0.50; Display corruption with "small" font size when something is in the fringe) Date: Thu, 27 Dec 2018 11:07:46 -0600 Message-ID: References: <20181227115925.GA3226@breton.holly.idiocy.org> <20181227163011.GA20599@breton.holly.idiocy.org> NNTP-Posting-Host: blaine.gmane.org Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable X-Trace: blaine.gmane.org 1545930427 7350 195.159.176.226 (27 Dec 2018 17:07:07 GMT) X-Complaints-To: usenet@blaine.gmane.org NNTP-Posting-Date: Thu, 27 Dec 2018 17:07:07 +0000 (UTC) Cc: 33864@debbugs.gnu.org To: Alan Third Original-X-From: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Thu Dec 27 18:07:03 2018 Return-path: Envelope-to: geb-bug-gnu-emacs@m.gmane.org Original-Received: from lists.gnu.org ([208.118.235.17]) by blaine.gmane.org with esmtp (Exim 4.84_2) (envelope-from ) id 1gcZ7e-0001nc-VQ for geb-bug-gnu-emacs@m.gmane.org; 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Thu, 27 Dec 2018 09:08:22 -0800 (PST) In-Reply-To: <20181227163011.GA20599@breton.holly.idiocy.org> X-BeenThere: debbugs-submit@debbugs.gnu.org X-Mailman-Version: 2.1.18 Precedence: list X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-Received-From: 208.118.235.43 X-BeenThere: bug-gnu-emacs@gnu.org List-Id: "Bug reports for GNU Emacs, the Swiss army knife of text editors" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: bug-gnu-emacs-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Original-Sender: "bug-gnu-emacs" Xref: news.gmane.org gmane.emacs.bugs:153915 Archived-At: On Thu, Dec 27, 2018 at 10:30 AM Alan Third wrote: > On Thu, Dec 27, 2018 at 09:45:57AM -0600, Dale Sedivec wrote: [...] > > I am attaching the Elisp script I used to reproduce this problem while > > bisecting, loaded like: > > > > nextstep/Emacs.app/Contents/MacOS/Emacs -Q --load repro.el > > This reproduces instantly, like you say. Thank you! It looks to me > like the fringe background colour is being drawn right across the > line, which makes me think that the calculation to work out what to > blank in the fringe is going wrong. > > I think that what=E2=80=99s happened is I=E2=80=99ve misunderstood one of= the NS > rectangle function=E2=80=99s descriptions and assumed it did more error > checking than it does. It looks like the fix is simply to check that > the area that=E2=80=99s to be cleared is actually a legitimate rectangle. > > Patch attached. I applied your patch to my master and I can no longer reproduce this bug. I'm now able to run master as my daily driver again. Thank you very much! Dale