On Thu, 28 Aug 2025 10:02:10 +0800 Zongmin Zhou wrote:
@@ -501,7 +502,8 @@ int main(int argc, char *argv[]) if (fd < 0) { fprintf(stderr, "Can't open socket: %s\n", strerror(errno)); freeaddrinfo(ai);
Since you added the gotos now perhaps it'd be even better to remove this freeaddrinfo() call here, and instead jump to a separate label...
return ERN_RESOLVE;
err = ERN_RESOLVE;
}goto err_free_buff;
if (opt.sock.proto == IPPROTO_ICMP) { @@ -575,5 +577,7 @@ int main(int argc, char *argv[]) err_out: close(fd);
... added right here?
freeaddrinfo(ai); +err_free_buff:
- free(buf); return err;