bug#26190: 25.1; ffap problem with curly braces

[wyousef]

In scratch buffer with cursor on {/etc} do M-: (ffap-guesser) RET

With emacs-25 => nil
With emacs-24.5 => "/etc"


Thanks



In GNU Emacs 25.1.1 (x86_64-unknown-linux-gnu, GTK+ Version 3.22.7)
 of 2017-02-07 built on arojas
Windowing system distributor 'The X.Org Foundation', version 11.0.11902000
Configured using:
 'configure --prefix=/usr --sysconfdir=/etc --libexecdir=/usr/lib
 --localstatedir=/var --with-x-toolkit=gtk3 --with-xft
 'CFLAGS=-march=x86-64 -mtune=generic -O2 -pipe
 -fstack-protector-strong' CPPFLAGS=-D_FORTIFY_SOURCE=2
 LDFLAGS=-Wl,-O1,--sort-common,--as-needed,-z,relro'

Configured features:
XPM JPEG TIFF GIF PNG RSVG IMAGEMAGICK SOUND GPM DBUS GCONF GSETTINGS
NOTIFY ACL GNUTLS LIBXML2 FREETYPE M17N_FLT LIBOTF XFT ZLIB
TOOLKIT_SCROLL_BARS GTK3 X11

Important settings:
  value of $LANG: en_US.UTF-8
  locale-coding-system: utf-8-unix

Major mode: LaTeX/FMPS

Minor modes in effect:
  TeX-fold-mode: t
  flyspell-mode: t
  LaTeX-math-mode: t
  TeX-PDF-mode: t
  TeX-source-correlate-mode: t
  magic-latex-buffer: t
  pdf-occur-global-minor-mode: t
  helm-mode: t
  delete-selection-mode: t
  show-paren-mode: t
  show-smartparens-global-mode: t
  show-smartparens-mode: t
  smartparens-global-mode: t
  smartparens-global-strict-mode: t
  smartparens-strict-mode: t
  smartparens-mode: t
  guide-key-mode: t
  async-bytecomp-package-mode: t
  reftex-mode: t
  outline-minor-mode: t
  shell-dirtrack-mode: t
  winner-mode: t
  override-global-mode: t
  tooltip-mode: t
  global-eldoc-mode: t
  electric-indent-mode: t
  mouse-wheel-mode: t
  file-name-shadow-mode: t
  global-font-lock-mode: t
  font-lock-mode: t
  blink-cursor-mode: t
  auto-composition-mode: t
  auto-encryption-mode: t
  auto-compression-mode: t
  column-number-mode: t
  line-number-mode: t
  auto-fill-function: do-auto-fill
  global-visual-line-mode: t
  transient-mark-mode: t

Recent messages:
Removing duplicates... done
Applying style hooks... done
Mark saved where search started
Compiling label environment definitions...done
cite: info not available, use ‘C-c &’ to get it.
Scanning entire document...
Scanning file 
/home/wyousef/MyDocuments/Teaching/FCIH/Courses/DataVisualization/LectureNotes/LectureNotesCS495.tex
Scanning file FrontMatter/FrontMatter.tex
Scanning chapter * ... [3 times]
Scanning document... done

Load-path shadows:
~/.emacs.d/loadpath/ps-mule hides /usr/share/emacs/25.1/lisp/ps-mule
~/.emacs.d/loadpath/subr-x hides /usr/share/emacs/25.1/lisp/emacs-lisp/subr-x

Features:
(shadow sort org-rmail org-mhe org-irc org-info org-gnus org-docview
org-bbdb org-w3m org-table mail-extr emacsbug sendmail helm-command
helm-elisp helm-eval edebug reftex-ref reftex-parse gnus-dired
autorevert filenotify ace-window avy misearch multi-isearch texmathp
preview prv-emacs tex-fold reftex-toc reftex-dcr reftex-auc flyspell
ispell tex-buf font-latex latex tex-ispell tex-style tex dbus latexenc
smartparens-lua lua-mode helm-sage auto-complete-sage sage-shell-mode
deferred magic-latex-buffer iimage smartparens-latex tex-mode dired-tar
dired+ image-file bbdb-vcard bbdb-com crm vcard bbdb bbdb-site
impatient-mode htmlize cl simple-httpd w3m doc-view w3m-hist w3m-fb
bookmark-w3m w3m-ems w3m-ccl ccl w3m-favicon w3m-image w3m-proc w3m-util
pdftools pdf-occur ibuf-ext ibuffer tablist tablist-filter
semantic/wisent/comp semantic/wisent semantic/wisent/wisent
semantic/util-modes semantic/util semantic semantic/tag semantic/lex
semantic/fw mode-local cedet pdf-isearch pdf-misc imenu pdf-tools
cus-edit cus-start cus-load wid-edit pdf-view jka-compr pdf-cache
pdf-info tq pdf-util image-mode helm-mode helm-files image-dired tramp
tramp-compat tramp-loaddefs trampver dired-x dired-aux ffap helm-buffers
helm-elscreen helm-tags helm-bookmark helm-adaptive helm-info bookmark
pp helm-locate helm-grep helm-regexp helm-external helm-utils compile
helm-types delsel paren smartparens-config smartparens thingatpt
guide-key popwin re-builder auto-complete popup org-ref
org-ref-helm-bibtex org-ref-helm helm-bibtex bibtex-completion biblio
biblio-download biblio-dissemin biblio-hal biblio-dblp biblio-crossref
biblio-arxiv timezone biblio-doi biblio-core let-alist url-queue ido
hl-line helm-net browse-url xml helm-help helm helm-source eieio-compat
helm-multi-match helm-lib helm-config helm-easymenu async-bytecomp async
org-ref-core reftex-cite reftex reftex-vars parsebib subr-x ox-latex
ox-icalendar ox-html ox-ascii ox-publish ox org-ref-glossary
org-ref-bibtex org-ref-citeproc org-element message idna dired rfc822
mml mml-sec epg mm-decode mm-bodies mm-encode mailabbrev mail-utils
gmm-utils mailheader key-chord hydra lv doi-utils org-ref-utils
org-ref-pdf url-http tls gnutls url url-proxy url-privacy url-expand
url-methods url-history mailcap url-auth mail-parse rfc2231 rfc2047
rfc2045 ietf-drums url-cookie url-domsuf url-util url-parse auth-source
eieio eieio-core cl-macs gnus-util mm-util help-fns mail-prsvr
password-cache url-gw url-vars org-bibtex org org-macro org-footnote
org-pcomplete org-list org-faces org-entities noutline outline
org-version ob-sh shell pcomplete ob-ditaa ob-python ob-matlab ob-octave
ob-latex ob-gnuplot ob-emacs-lisp ob-calc calc-store calc-trail calc-ext
calc calc-loaddefs calc-macs ob-R ob-C cc-mode cc-fonts cc-guess
cc-menus cc-cmds cc-styles cc-align cc-engine cc-vars cc-defs ob
ob-tangle ob-ref ob-lob ob-table ob-exp org-src ob-keys ob-comint comint
ansi-color ob-core ob-eval org-compat org-macs org-loaddefs format-spec
find-func cal-menu calendar cal-loaddefs json map bibtex f s
ucs-normalize dash cl-seq smart-mode-line-dark-theme smart-mode-line
rich-minority winner ring edmacro kmacro use-package diminish bind-key
easy-mmode finder-inf tex-site info rx package epg-config seq byte-opt
gv bytecomp byte-compile cl-extra help-mode easymenu cconv
benchmark-init advice cl-loaddefs pcase cl-lib benchmark-init-loaddefs
time-date mule-util tooltip eldoc electric uniquify ediff-hook vc-hooks
lisp-float-type mwheel x-win term/common-win x-dnd tool-bar dnd fontset
image regexp-opt fringe tabulated-list newcomment elisp-mode lisp-mode
prog-mode register page menu-bar rfn-eshadow timer select scroll-bar
mouse jit-lock font-lock syntax facemenu font-core frame cl-generic cham
georgian utf-8-lang misc-lang vietnamese tibetan thai tai-viet lao
korean japanese eucjp-ms cp51932 hebrew greek romanian slovak czech
european ethiopic indian cyrillic chinese charscript case-table epa-hook
jka-cmpr-hook help simple abbrev minibuffer cl-preloaded nadvice
loaddefs button faces cus-face macroexp files text-properties overlay
sha1 md5 base64 format env code-pages mule custom widget
hashtable-print-readable backquote dbusbind inotify dynamic-setting
system-font-setting font-render-setting move-toolbar gtk x-toolkit x
multi-tty make-network-process emacs)

Memory information:
((conses 16 708416 37642)
 (symbols 48 64308 0)
 (miscs 40 918 1645)
 (strings 32 189143 16449)
 (string-bytes 1 6235080)
 (vectors 16 85592)
 (vector-slots 8 1257701 56480)
 (floats 8 1110 1034)
 (intervals 56 3818 245)
 (buffers 976 32))