add null pointer check in ringbuf-test.c

dhess / c-ringbuf

A ring buffer implemented in C

Other

418 stars 143 forks source link

Open giantbicycle opened 5 years ago

giantbicycle commented 5 years ago

By submitting this PR, you agree to the following:

[X] This contribution is dedicated to the public domain per the COPYING file included in this distribution. I am waiving any copyright claims with respect to this contribution, and I assert that this contribution is my own creation, and not taken from another work.