diff options
Diffstat (limited to 'contrib/ntp/ntpd/refclock_shm.c')
| -rw-r--r-- | contrib/ntp/ntpd/refclock_shm.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/contrib/ntp/ntpd/refclock_shm.c b/contrib/ntp/ntpd/refclock_shm.c index 6ab5d02..f3e7f51 100644 --- a/contrib/ntp/ntpd/refclock_shm.c +++ b/contrib/ntp/ntpd/refclock_shm.c @@ -381,7 +381,8 @@ static inline void memory_barrier(void) static enum segstat_t shm_query(volatile struct shmTime *shm_in, struct shm_stat_t *shm_stat) /* try to grab a sample from the specified SHM segment */ { - volatile struct shmTime shmcopy, *shm = shm_in; + struct shmTime shmcopy; + volatile struct shmTime *shm = shm_in; volatile int cnt; unsigned int cns_new, rns_new; @@ -418,7 +419,7 @@ static enum segstat_t shm_query(volatile struct shmTime *shm_in, struct shm_stat * (b) memset compiles to an uninterruptible single-instruction bitblt. */ memory_barrier(); - memcpy((void *)&shmcopy, (void *)shm, sizeof(struct shmTime)); + memcpy(&shmcopy, (void*)(uintptr_t)shm, sizeof(struct shmTime)); shm->valid = 0; memory_barrier(); |
