Package: emacs24
Version: 24.1+1-4
Severity: normal

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Hash: SHA1

When this expression is evaluated, Emacs will abort.

    (with-temp-buffer
      (insert "#\n*\n")
      (goto-char (point-min))
      (add-hook 'after-change-functions
                (lambda (a b c) (re-search-forward "\n" nil t)))
      (replace-regexp "^\\*" " *"))

It is also provided in an attached file, example.el, in order to make
this easier to demonstrate.

    emacs -q -l example.el

The abort() occurs in the check at the beginning of
buf_charpos_to_bytepos() in marker.c, because the point has left the
buffer bounds. I ran into this bug while trying to perform this
replace-regexp while in a third-party markdown-mode, and narrowed it
down to this combination of events.

This bug also appears in emacs23 in both squeeze and sid as well as
upstream and non-Debian builds of Emacs.


- -- System Information:
Debian Release: wheezy/sid
  APT prefers unstable
  APT policy: (500, 'unstable')
Architecture: i386 (i686)

Kernel: Linux 3.2.0-3-686-pae (SMP w/2 CPU cores)
Locale: LANG=en_US.UTF-8, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/dash

Versions of packages emacs24 depends on:
ii  emacs24-bin-common  24.1+1-4
ii  gconf-service       3.2.5-1
ii  libasound2          1.0.25-3
ii  libatk1.0-0         2.4.0-2
ii  libc6               2.13-35
ii  libcairo2           1.12.2-2
ii  libdbus-1-3         1.6.2-2
ii  libfontconfig1      2.9.0-7
ii  libfreetype6        2.4.9-1
ii  libgconf-2-4        3.2.5-1
ii  libgdk-pixbuf2.0-0  2.26.1-1
ii  libgif4             4.1.6-9.1
ii  libglib2.0-0        2.32.3-1
ii  libgnutls26         2.12.20-1
ii  libgomp1            4.7.1-5
ii  libgpm2             1.20.4-6
ii  libgtk2.0-0         2.24.10-1
ii  libice6             2:1.0.8-2
ii  libjpeg8            8d-1
ii  libm17n-0           1.6.3-2
ii  libmagickcore5      8:6.7.7.10-2
ii  libmagickwand5      8:6.7.7.10-2
ii  libncurses5         5.9-10
ii  libotf0             0.9.12-2
ii  libpango1.0-0       1.30.0-1
ii  libpng12-0          1.2.49-2
ii  librsvg2-2          2.36.1-1
ii  libselinux1         2.1.9-5
ii  libsm6              2:1.2.1-2
ii  libtiff4            3.9.6-7
ii  libtinfo5           5.9-10
ii  libx11-6            2:1.5.0-1
ii  libxft2             2.3.1-1
ii  libxml2             2.8.0+dfsg1-5
ii  libxpm4             1:3.5.10-1
ii  libxrender1         1:0.9.7-1
ii  zlib1g              1:1.2.7.dfsg-13

emacs24 recommends no packages.

Versions of packages emacs24 suggests:
ii  emacs24-common-non-dfsg  24.1+1-1

- -- no debconf information

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(with-temp-buffer
  (insert "#\n*\n")
  (goto-char (point-min))
  (add-hook 'after-change-functions
            (lambda (a b c) (re-search-forward "\n" nil t)))
  (replace-regexp "^\\*" " *"))

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