[webkit-reviews] review requested: [Bug 35017] Remove some warnings seen when building Qt : [Attachment 48858] Proposed fix - add some checks and refactor the command testing logic

[bugzilla-daemon at webkit.org]

Julien Chaffraix <jchaffraix at webkit.org> has asked  for review:
Bug 35017: Remove some warnings seen when building Qt
https://bugs.webkit.org/show_bug.cgi?id=35017

Attachment 48858:  Proposed fix - add some checks and refactor the command
testing logic
https://bugs.webkit.org/attachment.cgi?id=48858&action=review

------- Additional Comments from Julien Chaffraix <jchaffraix at webkit.org>
A tab sneaked into this change, same patch without it.