From 9d20ce6970158de69202a82529d9e97827a9e71b Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Thu, 23 Mar 2017 21:53:35 +0100
Subject: [PATCH] patch 8.0.0503: endless loop in updating folds with 32 bit
 ints

Problem:    Endless loop in updating folds with 32 bit ints.
Solution:   Subtract from LHS instead of add to the RHS. (Matthew Malcomson)
---
 src/fold.c    | 2 +-
 src/version.c | 2 ++
 2 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/src/fold.c b/src/fold.c
index 305173918..8c66b78cd 100644
--- a/src/fold.c
+++ b/src/fold.c
@@ -2755,7 +2755,7 @@ foldUpdateIEMSRecurse(
 	/* End of fold found, update the length when it got shorter. */
 	if (fp->fd_len != flp->lnum - fp->fd_top)
 	{
-	    if (fp->fd_top + fp->fd_len > bot + 1)
+	    if (fp->fd_top + fp->fd_len - 1 > bot)
 	    {
 		/* fold continued below bot */
 		if (getlevel == foldlevelMarker
diff --git a/src/version.c b/src/version.c
index 4b2ff6f5d..b6cc7d65a 100644
--- a/src/version.c
+++ b/src/version.c
@@ -764,6 +764,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    503,
 /**/
     502,
 /**/