eina - Fix compilation warning in eina_log_print_cb_journald.
authorGuillaume Friloux <kuri@efl.so>
Fri, 3 Jan 2014 18:13:30 +0000 (19:13 +0100)
committerGuillaume Friloux <kuri@efl.so>
Fri, 3 Jan 2014 18:13:30 +0000 (19:13 +0100)
commitec3d13d6c972448caae42d8da2f7d596d865479f
treefbd732c6291680f530ecd14f6e3d54d7ce872fbe
parent1073bfcd44479049facdbbab1efbed26e1f0f7d7
eina - Fix compilation warning in eina_log_print_cb_journald.

vasprintf can return -1, in which case the buffer is corrupted.
So we better handle this ...

gcc told me of this thanks to -Wunused-result when building package,
thank you gcc for your incredible powers.
src/lib/eina/eina_log.c