util/time: use int64_t return value for get_current_time_msec()

0xFFFFFFFF milliseconds is 4,294,967,295 ms so about 50 days.
A little bit too close for comfort.

Use int64_t instead of uint64_t to avoid C's implicit conversion
footguns in computations.

1 files changed, 1 insertions, 1 deletions

diff --git a/util/time.c b/util/time.c
index 06e42b40..c561d23a 100644
--- a/util/time.c
+++ b/util/time.c
@@ -15,7 +15,7 @@ void timespec_from_nsec(struct timespec *r, int64_t nsec) {
 	r->tv_nsec = nsec % NSEC_PER_SEC;
 }
 
-uint32_t get_current_time_msec(void) {
+int64_t get_current_time_msec(void) {
 	struct timespec now;
 	clock_gettime(CLOCK_MONOTONIC, &now);
 	return timespec_to_msec(&now);