tests: fix a memory leak
authorBartosz Golaszewski <bartekgola@gmail.com>
Thu, 2 Mar 2017 10:28:24 +0000 (11:28 +0100)
committerBartosz Golaszewski <bartekgola@gmail.com>
Thu, 2 Mar 2017 10:28:24 +0000 (11:28 +0100)
commitf6ae9c39d8ffdb6ebfc69405970005a042909e0d
tree10258d054701aa81b834a89723b55a74106fe8c8
parent9990052e89320906b377168ff7232fac704c171e
tests: fix a memory leak

We must free the error string from a failed test after displaying it.

Signed-off-by: Bartosz Golaszewski <bartekgola@gmail.com>
tests/unit/gpiod-unit.c