[Dot] Crash with specific file

[GadgetSteve]

Ported Issue from Mantis Original ID: 1336 Reported By: Fedor Tyurin

SEVERITY: MINOR Submitted: 2008-06-03 13:05:53

OS: X86-LINUX-UBUNTU 7.04

VERSION: 2.8 (WED DEC 20 14:50:18 UTC 2006)

DESCRIPTION

dot utility crashes, when it is used in the following command line dot -v -Tps -o treenodes.ps treenodes.dot

output is the following:

``` Activated plugin library: libgvplugin_pango.so.5 Using textlayout: textlayout:cairo Activated plugin library: libgvplugin_dot_layout.so.5 Using layout: dot:dot_layout Activated plugin library: libgvplugin_core.so.5 Using render: ps:core Using device: ps:ps:core The plugin configuration file: /usr/local/lib/graphviz/config was successfully loaded. render : cairo dot fig gd map ps svg vml vrml xdot layout : circo dot fdp neato nop nop1 nop2 twopi textlayout : textlayout device : bmp canon cmap cmapx cmapx_np dia dot fig gd gd2 gif gtk hpgl ico imap imap_np ismap jpe jpeg jpg mif mp pcl pdf pic plain plain-ext png ps ps2 svg svgz tif tiff vml vmlz vrml vtx wbmp xdot xlib loadimage : (lib) gd gd2 gif jpe jpeg jpg png ps dot: fontname "Times-Roman" resolved to: "DejaVu Serif, Book" /var/lib/defoma/fontconfig.d/D/DejaVu-Serif.ttf network simplex: 100 200 300 400 500 600 700 800 900 1000 network simplex: 1100 1200 1300 1400 1500 network simplex: 22157 nodes 26365 edges 1556 iter 1.87 sec network simplex: 3 nodes 2 edges 0 iter 0.00 sec network simplex: 4 nodes 3 edges 0 iter 0.00 sec network simplex: 4 nodes 3 edges 0 iter 0.00 sec network simplex: 1 nodes 0 edges 0 iter 0.00 sec network simplex: 4 nodes 3 edges 0 iter 0.00 sec Segmentation fault (core dumped) ```

ADDITIONAL INFORMATION

dotty does not work tried on 2 computers

[erg] Stack overflow in search_component. See bug 920 and others.

[GadgetSteve]

Marked as fixed in git log so closing.