[lttng-dev] [PATCH lttng-tools] Fix: unchecked return value in trace_clock_read64_monotonic

[Mathieu Desnoyers]

Found by Coverity:

CID 1311498 (#1 of 1): Unchecked return value (CHECKED_RETURN)1.
check_return: Calling clock_gettime without checking return value (as is
done elsewhere 8 out of 9 times).

Signed-off-by: Mathieu Desnoyers <mathieu.desnoyers at efficios.com>
---
 src/bin/lttng-sessiond/ust-clock.h | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/bin/lttng-sessiond/ust-clock.h b/src/bin/lttng-sessiond/ust-clock.h
index 8493737..14ba71c 100644
--- a/src/bin/lttng-sessiond/ust-clock.h
+++ b/src/bin/lttng-sessiond/ust-clock.h
@@ -57,7 +57,10 @@ uint64_t trace_clock_read64_monotonic(void)
 {
 	struct timespec ts;
 
-	clock_gettime(CLOCK_MONOTONIC, &ts);
+	if (clock_gettime(CLOCK_MONOTONIC, &ts)) {
+		ts.tv_sec = 0;
+		ts.tv_nsec = 0;
+	}
 	return ((uint64_t) ts.tv_sec * 1000000000ULL) + ts.tv_nsec;
 }
 
-- 
2.1.4