From 13d831ff0c8879bdf59e6de35a106ccb9b4766da Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 8 Jan 2011 14:46:03 +0100
Subject: [PATCH] updated for version 7.3.099 Problem:    Crash when splitting
 a window with zero height. (Yukihiro             Nakadaira) Solution:   Don't
 set the fraction in a window with zero height.

---
 src/version.c | 2 ++
 src/window.c  | 3 ++-
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/src/version.c b/src/version.c
index 3c12b2fa1..4e5e1a935 100644
--- a/src/version.c
+++ b/src/version.c
@@ -714,6 +714,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    99,
 /**/
     98,
 /**/
diff --git a/src/window.c b/src/window.c
index 7ac1da81a..b3a7f9e74 100644
--- a/src/window.c
+++ b/src/window.c
@@ -986,7 +986,8 @@ win_split_ins(size, flags, newwin, dir)
 
     /* Set w_fraction now so that the cursor keeps the same relative
      * vertical position. */
-    set_fraction(oldwin);
+    if (oldwin->w_height > 0)
+	set_fraction(oldwin);
     wp->w_fraction = oldwin->w_fraction;
 
 #ifdef FEAT_VERTSPLIT
-- 
2.50.1