Const correctness.

[tinc] / src / raw_socket_device.c

diff --git a/src/raw_socket_device.c b/src/raw_socket_device.c
index 0ac970c..3ec8e57 100644 (file)
--- a/src/raw_socket_device.c
+++ b/src/raw_socket_device.c
@@ -33,7 +33,7 @@
 #include "xalloc.h"
 
 #if defined(PF_PACKET) && defined(ETH_P_ALL) && defined(AF_PACKET) && defined(SIOCGIFINDEX)
-static char *device_info;
+static const char *device_info = "raw_socket";
 
 static bool setup_device(void) {
        struct ifreq ifr;
@@ -47,8 +47,6 @@ static bool setup_device(void) {
                device = xstrdup(iface);
        }
 
-       device_info = "raw socket";
-
        if((device_fd = socket(PF_PACKET, SOCK_RAW, htons(ETH_P_ALL))) < 0) {
                logger(DEBUG_ALWAYS, LOG_ERR, "Could not open %s: %s", device_info,
                       strerror(errno));