Use nullptr as NULL pointer constant instead of NULL or 0.

This changes only code, no string literals or comments.

1 files changed, 1 insertions, 1 deletions

diff --git a/toxcore/util.c b/toxcore/util.c
index 85584f09..ff612b1a 100644
--- a/toxcore/util.c
+++ b/toxcore/util.c
@@ -48,7 +48,7 @@ static uint64_t unix_base_time_value;
 void unix_time_update(void)
 {
     if (unix_base_time_value == 0) {
-        unix_base_time_value = ((uint64_t)time(NULL) - (current_time_monotonic() / 1000ULL));
+        unix_base_time_value = ((uint64_t)time(nullptr) - (current_time_monotonic() / 1000ULL));
     }
 
     unix_time_value = (current_time_monotonic() / 1000ULL) + unix_base_time_value;