From 6e06e4b931542d092f86cffc6ef110083bc116e8 Mon Sep 17 00:00:00 2001
From: Nathan Kinsinger <nkinsinger@brotherbard.com>
Date: Tue, 30 Mar 2010 12:59:34 -0700
Subject: [PATCH] Bugfix: Avoid looping while parsing the children of a tree

Happens very intermittently, readLine keeps returning "\r".
---
 PBGitTree.m | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/PBGitTree.m b/PBGitTree.m
index c8003d1..2310121 100644
--- a/PBGitTree.m
+++ b/PBGitTree.m
@@ -216,6 +216,8 @@
 	
 	NSString* p = [handle readLine];
 	while (p.length > 0) {
+        if ([p isEqualToString:@"\r"])
+            break;
 		BOOL isLeaf = ([p characterAtIndex:p.length - 1] != '/');
 		if (!isLeaf)
 			p = [p substringToIndex:p.length -1];