From 18dcbadf2771cdb0c18509b14e4e73505b242753 Mon Sep 17 00:00:00 2001
From: Tatsuya Kinoshita <tats@debian.org>
Date: Sun, 21 Jan 2018 01:29:10 +0900
Subject: Make temporary directory safely when ~/.w3m is unwritable

---
 rc.c | 5 +++++
 1 file changed, 5 insertions(+)

(limited to 'rc.c')

diff --git a/rc.c b/rc.c
index eb562c9..3fd84ef 100644
--- a/rc.c
+++ b/rc.c
@@ -1330,6 +1330,11 @@ init_rc(void)
 	((tmp_dir = getenv("TMP")) == NULL || *tmp_dir == '\0') &&
 	((tmp_dir = getenv("TEMP")) == NULL || *tmp_dir == '\0'))
 	tmp_dir = "/tmp";
+#ifdef HAVE_MKDTEMP
+    tmp_dir = mkdtemp(Strnew_m_charp(tmp_dir, "/w3m-XXXXXX", NULL)->ptr);
+    if (tmp_dir == NULL)
+	tmp_dir = rc_dir;
+#endif
     create_option_search_table();
     goto open_rc;
 }
-- 
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