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

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


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@5758 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Russell Bryant
2005-05-24 10:23:51 +00:00
parent 5a1d81ac57
commit 4fcf27b681
1 changed files with 8 additions and 3 deletions
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7
cli.c
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@@ -1065,9 +1065,14 @@ static int handle_help(int fd, int argc, char *argv[]) {
return RESULT_SHOWUSAGE; return RESULT_SHOWUSAGE;
if (argc > 1) { if (argc > 1) {
e = find_cli(argv + 1, 1); e = find_cli(argv + 1, 1);
if (e) if (e) {
if (e->usage)
ast_cli(fd, e->usage); ast_cli(fd, e->usage);
else { 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)) { if (find_cli(argv + 1, -1)) {
return help_workhorse(fd, argv + 1); return help_workhorse(fd, argv + 1);
} else { } else {