openwrt-packages/multimedia/motion/patches
Jo-Philipp Wich 926b68c15d motion: fix segmentation fault under musl libc
During startup, motion calls pthread_getspecific() through motion_log()
before pthread_key_create() has been called yet. This works on glibc and
uclibc but segfaults on musl because motion is relying on undefined
behaviour here.

Move the pthread initialization before motion_startup() so that
tls_key_threadnr is initialized when motion_log() is called.

Also enforce the use of strerror_r() on musl by defining XSI_STRERROR_R
on all non-glibc systems because the supposed replacement code is broken
and crashes on musl.

References:
http://www.lavrsen.dk/foswiki/bin/view/Motion/BugReport2015x09x30x203633

Signed-off-by: Jo-Philipp Wich <jow@openwrt.org>
2015-10-08 02:15:28 +02:00
..
100-musl-compat.patch motion: fix segmentation fault under musl libc 2015-10-08 02:15:28 +02:00