From 37b3b5a5ed91cbcaa6aa37185448735e849a060c Mon Sep 17 00:00:00 2001
From: dantok <dantok@post.cz>
Date: Sun, 25 Jan 2015 20:48:02 +0100
Subject: [PATCH] Fix an edge case when obtaining home directory.

Make the path to home directory empty before calling get_home_dir(), otherwise if the call fails, the contents are undefined.
---
 src/autocomplete.c | 1 +
 src/configdir.c    | 1 +
 2 files changed, 2 insertions(+)

diff --git a/src/autocomplete.c b/src/autocomplete.c
index 1c7c94b..982879a 100644
--- a/src/autocomplete.c
+++ b/src/autocomplete.c
@@ -210,6 +210,7 @@ static void complt_home_dir(ToxWindow *self, char *path, int pathsize, const cha
     ChatContext *ctx = self->chatwin;
 
     char homedir[MAX_STR_SIZE];
+    homedir[0] = '\0';
     get_home_dir(homedir, sizeof(homedir));
 
     char newline[MAX_STR_SIZE];
diff --git a/src/configdir.c b/src/configdir.c
index 9bc6744..a8f4b85 100644
--- a/src/configdir.c
+++ b/src/configdir.c
@@ -67,6 +67,7 @@ void get_home_dir(char *home, int size)
 char *get_user_config_dir(void)
 {
     char home[NSS_BUFLEN_PASSWD];
+    home[0] = '\0';
     get_home_dir(home, sizeof(home));
 
     char *user_config_dir;