trace: check asprintf() return value
authorHans Dedecker <dedeckeh@gmail.com>
Mon, 22 Jan 2018 17:51:23 +0000 (18:51 +0100)
committerJohn Crispin <john@phrozen.org>
Tue, 23 Jan 2018 07:36:36 +0000 (08:36 +0100)
Check asprintf() return value; fixes ignoring return value warnings:

warning: ignoring return value of 'asprintf', declared with attribute
warn_unused_result [-Wunused-result]

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

No differences found