From 29ebac987da1da2c892aed5ed329256b7bc94bca Mon Sep 17 00:00:00 2001
From: Nei <ailin.nemui@gmail.com>
Date: Thu, 29 Jun 2017 13:48:44 +0000
Subject: [PATCH] Check return value of localtime

Fixes #10
---
 src/core/misc.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/core/misc.c b/src/core/misc.c
index ce49925b..0b2d8e77 100644
--- a/src/core/misc.c
+++ b/src/core/misc.c
@@ -560,6 +560,9 @@ char *my_asctime(time_t t)
         int len;
 
 	tm = localtime(&t);
+	if (tm == NULL)
+	    return g_strdup("???");
+
 	str = g_strdup(asctime(tm));
 
 	len = strlen(str);