ip: fix memory leak in do_show()

Free the 'answer' obtained from 'rtnl_talk()'.

Fixes: 6887a0656dad ("ip: netconf: fix overzealous error checking")
Signed-off-by: Minhong He <heminhong@kylinos.cn>
Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>

diff --git a/ip/ipnetconf.c b/ip/ipnetconf.c
index cf27e7e30a5af41cea68b4d2ec90810d9325951a..020eff786d0b82f3033a71c2f4fc3d5b1af5f099 100644 (file)
--- a/ip/ipnetconf.c
+++ b/ip/ipnetconf.c
@@ -197,6 +197,7 @@ static int do_show(int argc, char **argv)
                        exit(2);
 
                print_netconf2(answer, stdout);
+               free(answer);
        } else {
                rth.flags = RTNL_HANDLE_F_SUPPRESS_NLERR;
 dump: