diff options
Diffstat (limited to 'apps')
| -rw-r--r-- | apps/app_voicemail.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/apps/app_voicemail.c b/apps/app_voicemail.c index cde93b515..9f2c335e8 100644 --- a/apps/app_voicemail.c +++ b/apps/app_voicemail.c @@ -3677,7 +3677,8 @@ static void prep_email_sub_vars(struct ast_channel *ast, struct ast_vm_user *vmu pbx_builtin_setvar_helper(ast, "VM_MSGNUM", passdata); pbx_builtin_setvar_helper(ast, "VM_CONTEXT", context); pbx_builtin_setvar_helper(ast, "VM_MAILBOX", mailbox); - pbx_builtin_setvar_helper(ast, "VM_CALLERID", ast_callerid_merge(callerid, sizeof(callerid), cidname, cidnum, "Unknown Caller")); + pbx_builtin_setvar_helper(ast, "VM_CALLERID", (!ast_strlen_zero(cidname) || !ast_strlen_zero(cidnum)) ? + ast_callerid_merge(callerid, sizeof(callerid), cidname, cidnum, NULL) : "an unknown caller"); pbx_builtin_setvar_helper(ast, "VM_CIDNAME", (!ast_strlen_zero(cidname) ? cidname : "an unknown caller")); pbx_builtin_setvar_helper(ast, "VM_CIDNUM", (!ast_strlen_zero(cidnum) ? cidnum : "an unknown caller")); pbx_builtin_setvar_helper(ast, "VM_DATE", date); |