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Viewing changes to lib/dotgen/decomp.c

  • Committer: Bazaar Package Importer
  • Author(s): David Claughton
  • Date: 2010-03-24 22:45:18 UTC
  • mfrom: (1.2.7 upstream) (6.1.7 sid)
  • Revision ID: james.westby@ubuntu.com-20100324224518-do441tthbqjaqjzd
Tags: 2.26.3-4
http://bugs.debian.org/575255
Add patch to fix segfault in circo. Backported from upstream snapshot
release.  Thanks to Francis Russell for his work on this.
(Closes: #575255)

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lib/dotgen/decomp.c
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/* $Id: decomp.c,v 1.2 2005/03/08 23:34:10 erg Exp $ $Revision: 1.2 $ */
 
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/* $Id: decomp.c,v 1.5 2009/06/03 01:10:52 ellson Exp $ $Revision: 1.5 $ */
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/* vim:set shiftwidth=4 ts=8: */
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/**********************************************************
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    for (c = 0; c <= 3; c++) {
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        if (vec[c].list)
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            for (i = 0; (e = vec[c].list[i]); i++) {
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                if ((other = e->head) == n)
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                    other = e->tail;
 
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                if ((other = aghead(e)) == n)
 
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                    other = agtail(e);
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                if ((ND_mark(other) != Cmark) && (other == UF_find(other)))
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                    search_component(g, other);
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            }