diff options
Diffstat (limited to 'tap.c')
-rw-r--r-- | tap.c | 6 |
1 files changed, 5 insertions, 1 deletions
@@ -1037,9 +1037,13 @@ static void tap_sock_unix_init(struct ctx *c) snprintf(path, UNIX_PATH_MAX - 1, UNIX_SOCK_PATH, i); ex = socket(AF_UNIX, SOCK_STREAM | SOCK_NONBLOCK, 0); - if (ex < 0) + if (ex < 0) { die("UNIX domain socket check: %s", strerror(errno)); + /* Silence cppcheck's invalidFunctionArg for 'ex' */ + return; + } + ret = connect(ex, (const struct sockaddr *)&addr, sizeof(addr)); if (!ret || (errno != ENOENT && errno != ECONNREFUSED && errno != EACCES)) { |