Package: inkscape
Version: 0.47.0-1
Severity: wishlist

in an attempt to generate a grid with only vertical lines, I've simply set
horizontal spacing to 0.  That lead inkscape on a quest to generate an infinite
number of lines, while memory was allowing...  I guess (due to optimization and
absent inkscape-dbg it wasn't obvious to figure out actual location in the
stack ) that is the code which led to such outcome: 

src/extension/internal/grid.cpp

,---
| Glib::ustring build_lines(int axis, Geom::Rect bounding_area,
|                           float offset, float spacing)
| {
|     Geom::Point point_offset(0.0, 0.0);
|     point_offset[axis] = offset;
|
|     SVG::PathString path_data;
|     for (Geom::Point start_point = bounding_area.min();
|             start_point[axis] + offset <= (bounding_area.max())[axis];
|             start_point[axis] += spacing) {
|         Geom::Point end_point = start_point;
|         end_point[1-axis] = (bounding_area.max())[1-axis];
|
|         path_data.moveTo(start_point + point_offset)
|                  .lineTo(end_point + point_offset);
|     }
|
|     return path_data;
`---

so if any spacing is 0 (or negative?) then it would get into an "infinite" loop 
of adding lines.

Since I had some unsaved changes, I had to dive into gdb to safely return
from this endavor of inkscape without waiting until memory gets exhausted and
something bad happens.

Please forward wishlist upstream to guard poor users from themselves in this
(and probably similar) scenarios.


-- System Information:
Debian Release: squeeze/sid
  APT prefers unstable
  APT policy: (901, 'unstable'), (900, 'testing'), (300, 'experimental')
Architecture: amd64 (x86_64)

Kernel: Linux 2.6.31-1-amd64 (SMP w/2 CPU cores)
Locale: LANG=en_US, LC_CTYPE=en_US.UTF-8 (charmap=UTF-8)
Shell: /bin/sh linked to /bin/bash

Versions of packages inkscape depends on:
ii  libatk1.0-0      1.30.0-1                The ATK accessibility toolkit
ii  libc6            2.10.2-6                Embedded GNU C Library: Shared lib
ii  libcairo2        1.8.10-3+b1             The Cairo 2D vector graphics libra
ii  libcairomm-1.0-1 1.8.0-1                 C++ wrappers for Cairo (shared lib
ii  libfontconfig1   2.8.0-2                 generic font configuration library
ii  libfreetype6     2.3.11-1                FreeType 2 font engine, shared lib
ii  libgc1c2         1:6.8-1.2               conservative garbage collector for
ii  libgcc1          1:4.4.3-7               GCC support library
ii  libgconf2-4      2.28.1-1                GNOME configuration database syste
ii  libglib2.0-0     2.24.0-1                The GLib library of C routines
ii  libglibmm-2.4-1c 2.22.1-2                C++ wrapper for the GLib toolkit (
ii  libgnomevfs2-0   1:2.24.3-1              GNOME Virtual File System (runtime
ii  libgomp1         4.4.3-7                 GCC OpenMP (GOMP) support library
ii  libgsl0ldbl      1.13+dfsg-1             GNU Scientific Library (GSL) -- li
ii  libgtk2.0-0      2.20.0-2                The GTK+ graphical user interface 
ii  libgtkmm-2.4-1c2 1:2.18.2-1              C++ wrappers for GTK+ 2.4 (shared 
ii  libgtkspell0     2.0.13-2                a spell-checking addon for GTK's T
ii  liblcms1         1.18.dfsg-1             Color management library
ii  libmagick++2     7:6.5.8.3-1             object-oriented C++ interface to I
ii  libmagickcore2   7:6.5.8.3-1             low-level image manipulation libra
ii  libpango1.0-0    1.28.0-1                Layout and rendering of internatio
ii  libpangomm-1.4-1 2.26.0-1                C++ Wrapper for pango (shared libr
ii  libpng12-0       1.2.43-1                PNG library - runtime
ii  libpoppler-glib4 0.12.2-2                PDF rendering library (GLib-based 
ii  libpoppler5      0.12.2-2                PDF rendering library
ii  libpopt0         1.15-1                  lib for parsing cmdline parameters
ii  libsigc++-2.0-0c 2.0.18-2                type-safe Signal Framework for C++
ii  libstdc++6       4.4.3-7                 The GNU Standard C++ Library v3
ii  libwpd8c2a       0.8.14-1                Library for handling WordPerfect d
ii  libwpg-0.1-1     0.1.3-1                 WordPerfect graphics import/conver
ii  libx11-6         2:1.3.3-2               X11 client-side library
ii  libxml2          2.7.7.dfsg-1            GNOME XML library
ii  libxslt1.1       1.1.26-1                XSLT processing library - runtime 
ii  zlib1g           1:1.2.3.5.dfsg-1~debug2 compression library - runtime

Versions of packages inkscape recommends:
ii  imagemagick                  7:6.5.5.3-1 image manipulation programs
ii  libwmf-bin                   0.2.8.4-6.1 Windows metafile conversion tools
ii  perlmagick                   7:6.5.5.3-1 Perl interface to the ImageMagick 
ii  pstoedit                     3.45-8      PostScript and PDF files to editab

Versions of packages inkscape suggests:
ii  dia                         0.97-2       Diagram editor
ii  libgnomevfs2-extra          1:2.24.3-1   GNOME Virtual File System (extra m
pn  libsvg-perl                 <none>       (no description available)
pn  libxml-xql-perl             <none>       (no description available)
ii  python                      2.5.4-9      An interactive high-level object-o
ii  python-lxml                 2.2.4-1      pythonic binding for the libxml2 a
ii  python-numpy                1:1.3.0-3+b1 Numerical Python adds a fast array
ii  python-uniconvertor         1.1.4-1+b1   Universal vector graphics translat
ii  ruby                        4.2          An interpreter of object-oriented 
pn  skencil                     <none>       (no description available)
pn  ttf-bitstream-vera          <none>       (no description available)

-- no debconf information



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