Only allow the operator key to be accepted after leaving a voicemail.

Or rather disallow the operator key from being accepted when not offered,
such as after finishing a recording from within the mailbox options menu.

ABE-2121
SWP-1267


git-svn-id: https://origsvn.digium.com/svn/asterisk/branches/1.4@261735 65c4cc65-6c06-0410-ace0-fbb531ad65f3

apps/app_voicemail.c

@@ -8146,6 +8146,9 @@ static int vm_exec(struct ast_channel *chan, void *data)
 	}
 
 	res = leave_voicemail(chan, args.argv0, &leave_options);
+	if (res == OPERATOR_EXIT) {
+		res = 0;
+	}
 
 	if (res == ERROR_LOCK_PATH) {
 		ast_log(LOG_ERROR, "Could not leave voicemail. The path is already locked.\n");
@@ -9487,7 +9490,7 @@ static int play_record_review(struct ast_channel *chan, char *playfile, char *re
 				return 1;
 #endif
 		case '0':
-			if (!ast_test_flag(vmu, VM_OPERATOR)) {
+			if (!ast_test_flag(vmu, VM_OPERATOR) || !outsidecaller) {
 				cmd = ast_play_and_wait(chan, "vm-sorry");
 				break;
 			}