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-rw-r--r--ppsthread.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/ppsthread.c b/ppsthread.c
index 88685be8..00037b33 100644
--- a/ppsthread.c
+++ b/ppsthread.c
@@ -991,7 +991,7 @@ static /*@null@*/ void *gpsd_ppsmonitor(void *arg)
struct timespec delay;
/* delay as a printable string */
char delay_str[TIMESPEC_LEN];
- char *log1 = "";
+ /*@observer@*/ char *log1 = "";
/* ppstimes.real is the time we think the pulse represents */
struct timedelta_t ppstimes;
thread_context->log_hook(thread_context, THREAD_RAW,