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authorEric S. Raymond <esr@thyrsus.com>2011-03-28 05:39:09 -0400
committerEric S. Raymond <esr@thyrsus.com>2011-03-28 05:39:09 -0400
commit66e1a41db58c6374fc92a5dc6ca12a5367a15355 (patch)
treedf1526ebe6f85cb66263a840190461dc3b6c1431 /shmexport.c
parent3e7fb419ed47a875888461776c3f4b6c54a16660 (diff)
downloadgpsd-66e1a41db58c6374fc92a5dc6ca12a5367a15355.tar.gz
The shm transport finallly works through gps_open().
Diffstat (limited to 'shmexport.c')
-rw-r--r--shmexport.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/shmexport.c b/shmexport.c
index c79d4c08..eaf8ddf6 100644
--- a/shmexport.c
+++ b/shmexport.c
@@ -82,6 +82,7 @@ void shm_update(struct gps_context_t *context, struct gps_data_t *gpsdata)
memcpy((void *)(context->shmexport + offsetof(struct shmexport_t, gpsdata)),
(void *)gpsdata,
sizeof(struct gps_data_t));
+ barrier();
shared->gpsdata.gps_fd = -1;
barrier();
shared->bookend1 = tick;