Fix for XEP 191: Unblock not handled correctly

ObjColumnist · ObjColumnist · commit b837b699b3c1 · 2014-02-13T14:26:41.000Z
Fixes robbiehanson#311
diff --git a/Extensions/XEP-0191/XMPPBlocking.m b/Extensions/XEP-0191/XMPPBlocking.m
@@ -518,6 +518,12 @@ - (BOOL)xmppStream:(XMPPStream *)sender didReceiveIQ:(XMPPIQ *)iq
 		if (block || unblock)
 		{
             NSXMLElement *list = [block elementForName:@"item"];
+            
+            if (!list)
+            {
+                list = [unblock elementForName:@"item"];
+            }
+            
             NSString *itemName = [list attributeStringValueForName:@"jid"];
 			if (itemName == nil)
 			{

Original file line number	Diff line number	Diff line change
`@@ -518,6 +518,12 @@ - (BOOL)xmppStream:(XMPPStream )sender didReceiveIQ:(XMPPIQ )iq`
`518`	`518`	`if (block \|\| unblock)`
`519`	`519`	`{`
`520`	`520`	`NSXMLElement *list = [block elementForName:@"item"];`
	`521`	`+`
	`522`	`+ if (!list)`
	`523`	`+ {`
	`524`	`+ list = [unblock elementForName:@"item"];`
	`525`	`+ }`
	`526`	`+`
`521`	`527`	`NSString *itemName = [list attributeStringValueForName:@"jid"];`
`522`	`528`	`if (itemName == nil)`
`523`	`529`	`{`