Bug#817854: debdiff should catch dpkg-source failure

[Martin Michlmayr]

Package: devscripts
Version: 2.16.1
Severity: minor
User: devscripts at packages.debian.org
Usertags: debdiff

This is probably a fairly unusual situation, but it would be nice if
debdiff would notice when dpkg-source fails:

65689:tbm at loric-alpo: ~/tmp/src/s] debdiff mgen_5.02.b+dfsg1-1.dsc mgen_5.02.b+dfsg1-2.dsc
dpkg-source: error: conflicting file sizes '1621368' and '1621292' for file 'mgen_5.02.b+dfsg1.orig.tar.xz'
Use of uninitialized value $from in stat at /usr/share/perl/5.20/File/Copy.pm line 211.
Use of uninitialized value $from in string eq at /usr/share/perl/5.20/File/Copy.pm line 64.
Use of uninitialized value $from in -d at /usr/share/perl/5.20/File/Copy.pm line 96.
Use of uninitialized value $_[0] in substitution (s///) at /usr/share/perl/5.20/File/Basename.pm line 180.
fileparse(): need a valid pathname at /usr/share/perl/5.20/File/Copy.pm line 51.

-- 
Martin Michlmayr
Linux for HPE Helion, Hewlett Packard Enterprise