Replace asprintf() by xasprintf().

[tinc] / src / solaris / device.c

diff --git a/src/solaris/device.c b/src/solaris/device.c
index 9c2a762..f76bbbd 100644 (file)
--- a/src/solaris/device.c
+++ b/src/solaris/device.c
@@ -1,7 +1,7 @@
 /*
     device.c -- Interaction with Solaris tun device
     Copyright (C) 2001-2005 Ivo Timmermans,
-                  2001-2006 Guus Sliepen <guus@tinc-vpn.org>
+                  2001-2009 Guus Sliepen <guus@tinc-vpn.org>
 
     This program is free software; you can redistribute it and/or modify
     it under the terms of the GNU General Public License as published by
@@ -31,13 +31,14 @@
 #include "logger.h"
 #include "net.h"
 #include "utils.h"
+#include "xalloc.h"
 
 #define DEFAULT_DEVICE "/dev/tun"
 
 int device_fd = -1;
 char *device = NULL;
 char *iface = NULL;
-char *device_info = NULL;
+static char *device_info = NULL;
 
 static int device_total_in = 0;
 static int device_total_out = 0;
@@ -51,7 +52,7 @@ bool setup_device(void)
        cp();
 
        if(!get_config_string(lookup_config(config_tree, "Device"), &device))
-               device = DEFAULT_DEVICE;
+               device = xstrdup(DEFAULT_DEVICE);
 
        if((device_fd = open(device, O_RDWR | O_NONBLOCK)) < 0) {
                logger(LOG_ERR, _("Could not open %s: %s"), device, strerror(errno));
@@ -99,7 +100,7 @@ bool setup_device(void)
        }
 
        if(!get_config_string(lookup_config(config_tree, "Interface"), &iface))
-               asprintf(&iface, "tun%d", ppa);
+               xasprintf(&iface, "tun%d", ppa);
 
        device_info = _("Solaris tun device");
 
@@ -113,6 +114,9 @@ void close_device(void)
        cp();
 
        close(device_fd);
+
+       free(device);
+       free(iface);
 }
 
 bool read_packet(vpn_packet_t *packet)