[gjs: 2/2] Merge branch '134-dump-heap-error-check' into 'master'

[Cosimo Cecchi <cosimoc src gnome org>]

commit 8ba5f851f6683e9cf93c67df05d951550f40bd32
Merge: bc30b51b 2fb9c043
Author: Cosimo Cecchi <cosimo cecchi gmail com>
Date:   Wed Mar 13 00:12:19 2019 +0000

    Merge branch '134-dump-heap-error-check' into 'master'
    
    Fix missing error check in dumpHeap()
    
    Closes #134
    
    See merge request GNOME/gjs!277

 installed-tests/js/testSystem.js | 6 ++++++
 modules/system.cpp               | 7 +++++++
 2 files changed, 13 insertions(+)
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