From 9123675c9c203fcf21f86ec49043fa58d63bea5e Mon Sep 17 00:00:00 2001
From: James Booth <boothj5@gmail.com>
Date: Tue, 22 Jul 2014 23:31:14 +0100
Subject: [PATCH] Show message when no group or empty roster on /who

---
 src/command/commands.c | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/src/command/commands.c b/src/command/commands.c
index 49d0557f..be6f4dfb 100644
--- a/src/command/commands.c
+++ b/src/command/commands.c
@@ -802,8 +802,16 @@ _who_roster(const char * const group, const char * const presence)
     GSList *list = NULL;
     if (group != NULL) {
         list = roster_get_group(group);
+        if (list == NULL) {
+            cons_show("No such group: %s.", group);
+            return;
+        }
     } else {
         list = roster_get_contacts();
+        if (list == NULL) {
+            cons_show("No contacts in roster.");
+            return;
+        }
     }
 
     // no arg, show all contacts