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print out appropriate message when no help text is available for a command 

fix a seg fault when astmm is enabled (bug #4356)


git-svn-id: http://svn.digium.com/svn/asterisk/trunk@5758 f38db490-d61c-443f-a65b-d21fe96a405b
This commit is contained in:
russell 2005-05-24 10:23:51 +00:00
parent 9e0de68a9f
commit 4c6cb8a9b8
1 changed files with 8 additions and 3 deletions
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11
cli.c
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@ -1065,9 +1065,14 @@ static int handle_help(int fd, int argc, char *argv[]) {
return RESULT_SHOWUSAGE;
if (argc > 1) {
e = find_cli(argv + 1, 1);
if (e)
ast_cli(fd, e->usage);
else {
if (e) {
if (e->usage)
ast_cli(fd, e->usage);
else {
join(fullcmd, sizeof(fullcmd), argv+1);
ast_cli(fd, "No help text available for '%s'.\n", fullcmd);
}
} else {
if (find_cli(argv + 1, -1)) {
return help_workhorse(fd, argv + 1);
} else {