1 files changed, 5 insertions, 0 deletions
diff --git a/src/alf.c b/src/alf.c
index 82c9432..d0490ab 100644
--- a/src/alf.c
+++ b/src/alf.c
@@ -108,6 +108,11 @@ unsigned long get_msdos_date_time(void) {
 	else
 		tm = localtime(&t);
 
+	/* use a 0 timestamp if the year's out of range, unalf will
+	   display it as <none>. */
+	if(tm->tm_year < 1980 || tm->tm_year > 2107)
+		return 0;
+
 	msdos_year = tm->tm_year + 1900 - 1980;
 
 	/* tm_mon + 1 because MS uses 1-12 for months, and struct tm uses 0-11 */