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[188.37.57.31]) by smtp.gmail.com with ESMTPSA id g78sm6738827wme.21.2016.04.05.11.30.14 for (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Tue, 05 Apr 2016 11:30:14 -0700 (PDT) User-Agent: Gnus/5.13 (Gnus v5.13) Emacs/25.1.50 (darwin) X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.6.x 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-bounces+geb-bug-gnu-emacs=m.gmane.org@gnu.org Xref: news.gmane.org gmane.emacs.bugs:116085 Archived-At: Hello maintainers, In the latest trunk, url-retrieve-synchronously is having trouble with some https URLS. In the Emacs -Q scratch buffer, this returns the empty str= ing: (with-current-buffer (url-retrieve-synchronously "https://melpa.org/packages/yascroll-20150315.605.el") (buffer-string)) But this works perfectly (with-current-buffer (url-retrieve-synchronously "https://google.com/") (buffer-string)) (with-current-buffer (url-retrieve-synchronously "http://google.com/") (buffer-string)) No ideia why it works on google and gmail. The misbehaving propagated silently and I came across this using M-x package-install RET ... RET, which magically compiles a 0-byte package. I think the protocol for url-retrieve-synchornously could be revised. Its users seem to expect it to return nil or at least a non-buffer if something went wrong, but that's clearly not what happened here. Perhaps it should error. Anyway, the buffer process is failing silently. A lower-level `url-retrieve' doesn't even call its callback. I'll try to debug a bit further if I find the time, in the meantime here's a report. Jo=C3=A3o