metadata: fix ATTACH_EXE without exe_file
authorDavid Herrmann <dh.herrmann@gmail.com>
Mon, 12 Jan 2015 11:17:25 +0000 (12:17 +0100)
committerDavid Herrmann <dh.herrmann@gmail.com>
Mon, 12 Jan 2015 11:17:25 +0000 (12:17 +0100)
commitc9246acd6058e3e2c75f99411f7c75a330994074
tree6bf7e63db9f24a72fefee0f1a11fa596ad90a661
parentcac57f5e45b1d11d3f1b18777791f7d48a63afea
metadata: fix ATTACH_EXE without exe_file

It's possible that processes don't have exe_file set. Make sure we don't
fail then.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
metadata.c