Set tun devname to IFNAMESIZ+1 to avoid warning

Relevant output from make: ../lib/tun.c: In function ‘tun_new’: ../lib/tun.c:688: warning: array subscript is above array bounds Caused by assignement: (*tun)->devname[IFNAMSIZ] = 0; while devname defined as: char devname[IFNAMSIZ]; Signed-off-by: Emmanuel Bretelle <[email protected]>
chantra · Oct 20, 2010 · eaaf500 · eaaf500
1 parent 2a10368
commit eaaf500
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/lib/tun.h b/lib/tun.h
@@ -45,7 +45,7 @@ struct tun_t {
   struct in_addr netmask;
   int addrs;             /* Number of allocated IP addresses */
   int routes;            /* One if we allocated an automatic route */
-  char devname[IFNAMSIZ];/* Name of the tun device */
+  char devname[IFNAMSIZ+1];/* Name of the tun device */
   int (*cb_ind) (struct tun_t *tun, void *pack, unsigned len);
 };