Do proper error handling in print_time()

diff --git a/src/print_time.c b/src/print_time.c
index 68714372bd1acc2bf5c05350dd52052c0d81a798..2cf2ab3ad22e8bb73f69f0b6865cf6af0d1ea5c1 100644 (file)
--- a/src/print_time.c
+++ b/src/print_time.c
@@ -7,7 +7,13 @@ void print_time(const char *format) {
         static char part[512];
         /* Get date & time */
         time_t current_time = time(NULL);
         static char part[512];
         /* Get date & time */
         time_t current_time = time(NULL);

+        if (current_time == (time_t) -1) {
+                return;
+        }

         struct tm *current_tm = localtime(&current_time);
         struct tm *current_tm = localtime(&current_time);

+        if (current_tm == NULL) {
+                return;
+        }

         (void)strftime(part, sizeof(part), format, current_tm);
         printf("%s", part);
 }
         (void)strftime(part, sizeof(part), format, current_tm);
         printf("%s", part);
 }