From 69e1c6fc45c2cdb6cf4034302e78ecaed95ea5b5 Mon Sep 17 00:00:00 2001
From: Pieter de Bie <pdebie@ai.rug.nl>
Date: Thu, 9 Oct 2008 12:43:24 +0200
Subject: [PATCH] CommitView: Don't break on oneliners

e2210f7306e4c1647ff068f660db1674ce0391e1 (CommitView: Add a better reflog entry)
created a bug where an exception was thrown if you enter a one-lined commit
message.
---
 PBGitCommitController.m | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/PBGitCommitController.m b/PBGitCommitController.m
index 24d6937..502ce7e 100644
--- a/PBGitCommitController.m
+++ b/PBGitCommitController.m
@@ -222,10 +222,12 @@
 		return;
 	}
 
-	NSString *commitSubject = [commitMessage substringToIndex:
-							   [commitMessage rangeOfString:@"\n"].location];
-	if (!commitSubject)
+	NSString *commitSubject;
+	NSRange newLine = [commitMessage rangeOfString:@"\n"];
+	if (newLine.location == NSNotFound)
 		commitSubject = commitMessage;
+	else
+		commitSubject = [commitMessage substringToIndex:newLine.location];
 	
 	commitSubject = [@"commit: " stringByAppendingString:commitSubject];