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Blank argument crashes Asterisk

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(closes issue #14377)
 Reported by: amorsen


git-svn-id: https://origsvn.digium.com/svn/asterisk/trunk@172741 65c4cc65-6c06-0410-ace0-fbb531ad65f3
This commit is contained in:
Tilghman Lesher
2009-02-01 02:44:23 +00:00
parent a2ddc0bb5e
commit 317e4e7313
1 changed files with 5 additions and 0 deletions
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5
apps/app_voicemail.c
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@@ -9627,6 +9627,11 @@ static int acf_mailbox_exists(struct ast_channel *chan, const char *cmd, char *a
AST_NONSTANDARD_APP_ARGS(arg, args, '@');
if (ast_strlen_zero(arg.mbox)) {
ast_log(LOG_ERROR, "MAILBOX_EXISTS requires an argument (<mailbox>[@<context>])\n");
return -1;
}
ast_copy_string(buf, find_user(&svm, ast_strlen_zero(arg.context) ? "default" : arg.context, arg.mbox) ? "1" : "0", len);
return 0;
}