Code cleanup

Signed-off-by: Adrien Gallouët <[email protected]>
angt · Mar 25, 2020 · b184dde · b184dde
1 parent 28a978f
commit b184dde
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/src/tun.c b/src/tun.c
@@ -131,14 +131,14 @@ tun_create_by_name(char *name, size_t len, const char *dev_name)
 static int
 tun_create_by_name(char *name, size_t len, const char *dev_name)
 {
-    char tmp[64];
     int ret = snprintf(name, len, "%s", dev_name);
 
     if (ret <= 0 || (size_t)ret >= len) {
         errno = EINVAL;
         return -1;
     }
 
+    char tmp[64];
     ret = snprintf(tmp, sizeof(tmp), "/dev/%s", dev_name);
 
     if (ret <= 0 || (size_t)ret >= sizeof(tmp)) {