1 files changed, 3 insertions, 0 deletions
diff --git a/builtin.c b/builtin.c
index f650a9f8..fc670946 100644
--- a/builtin.c
+++ b/builtin.c
@@ -1943,6 +1943,9 @@ do_strftime(int nargs)
 	else
 		tm = localtime(& fclock);
 
+	if (tm == NULL)
+		return make_string("", 0);
+
 	bufp = buf;
 	bufsize = sizeof(buf);
 	for (;;) {