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Merge pull request #1397 from qlyoung/fix-vtysh-completions-npd

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vtysh: protect null deref for cli completions
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Renato Westphal 2017-11-03 08:27:12 -02:00 committed by GitHub
commit 5f615b1055
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1 changed files with 2 additions and 1 deletions
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vtysh/vtysh.c
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@ -820,7 +820,8 @@ static int vtysh_rl_describe(void)
break;
case CMD_ERR_NO_MATCH:
cmd_free_strvec(vline);
vector_free(describe);
if (describe)
vector_free(describe);
fprintf(stdout, "%% There is no matched command.\n");
rl_on_new_line();
return 0;