From e0e813b325365367c7ea998629dba20b4840e1b2 Mon Sep 17 00:00:00 2001
From: Christine Abernathy <caabernathy@cgenzmermbp15.thefacebook.com>
Date: Thu, 13 Oct 2011 16:08:10 -0700
Subject: [PATCH] Handle no friend case for publishing to friend's wall. Small
 memory leak fix, need to release before making savedAPIResult nil first.

---
 sample/Hackbook/Hackbook/APICallsViewController.m | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/sample/Hackbook/Hackbook/APICallsViewController.m b/sample/Hackbook/Hackbook/APICallsViewController.m
index eda553a27f..5869aa5108 100644
--- a/sample/Hackbook/Hackbook/APICallsViewController.m
+++ b/sample/Hackbook/Hackbook/APICallsViewController.m
@@ -968,7 +968,7 @@ - (void)request:(FBRequest *)request didLoad:(id)result {
         {
             NSArray *resultData = [result objectForKey:@"data"];
             // Check that the user has friends
-            if ([result count] > 0) {
+            if ([resultData count] > 0) {
                 // Pick a random friend to post the feed to
                 int randomNumber = arc4random() % [resultData count];
                 [self apiDialogFeedFriend:[[resultData objectAtIndex:randomNumber] objectForKey:@"id"]];
@@ -980,8 +980,8 @@ - (void)request:(FBRequest *)request didLoad:(id)result {
         case kAPIGetAppUsersFriendsNotUsing:
         {
             // Save friend results
-            savedAPIResult = nil;
             [savedAPIResult release];
+            savedAPIResult = nil;
             // Many results
             if ([result isKindOfClass:[NSArray class]]) {
                 savedAPIResult = [[NSMutableArray alloc] initWithArray:result copyItems:YES];