Public bug reported:
Running `gcovr` in an arbitrary directory (e.g. `/tmp`) without
arguments and options gives feedback
$ gcovr
------------------------------------------------------------------------------
GCC Code Coverage Report
Traceback (most recent call last):
File "/usr/bin/gcovr", line 1972, in <module>
print_text_report(covdata)
File "/usr/bin/gcovr", line 822, in print_text_report
OUTPUT.write("Directory: "+options.root+"\n")
TypeError: cannot concatenate 'str' and 'NoneType' objects
It'd be more helpful if a feedback what to specify was provided.
ProblemType: Bug
DistroRelease: Ubuntu 15.04
Package: gcovr 3.2-1
Uname: Linux 4.1.4-040104-generic x86_64
ApportVersion: 2.17.2-0ubuntu1.4
Architecture: amd64
CurrentDesktop: Unity
Date: Wed Sep 9 13:06:26 2015
InstallationDate: Installed on 2015-06-08 (92 days ago)
InstallationMedia: Ubuntu 14.04 LTS "Trusty Tahr" - Release amd64 (20140417)
PackageArchitecture: all
SourcePackage: gcovr
UpgradeStatus: Upgraded to vivid on 2015-06-09 (92 days ago)
** Affects: gcovr (Ubuntu)
Importance: Undecided
Status: New
** Tags: amd64 apport-bug vivid
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https://bugs.launchpad.net/bugs/1493808
Title:
improve feedback if options are missing
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