Fix Clang warning about possible uninitialized variable #21
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
See warning: https://ci.ros2.org/job/ci_osx/6754/warnings11Result/
macOS:![Build Status](https://camo.githubusercontent.com/396674174c24ab29b1ca6abbd4debeb293dcc558136f5a1d2fe317c9c4fb3d9e/68747470733a2f2f63692e726f73322e6f72672f6275696c645374617475732f69636f6e3f6a6f623d63695f6f7378266275696c643d36373538)