From 3ab14355ed93958433eec58e96ec9bd9a472f2b2 Mon Sep 17 00:00:00 2001
From: Bram Moolenaar <Bram@vim.org>
Date: Sat, 30 Jul 2016 22:32:11 +0200
Subject: [PATCH] patch 7.4.2129 Problem:    Memory leak when using
 timer_start(). (Dominique Pelle) Solution:   Don't copy the callback when
 using a partial.

---
 src/evalfunc.c | 6 +++++-
 src/version.c  | 2 ++
 2 files changed, 7 insertions(+), 1 deletion(-)

diff --git a/src/evalfunc.c b/src/evalfunc.c
index f66584242..9905d0ba7 100644
--- a/src/evalfunc.c
+++ b/src/evalfunc.c
@@ -11931,7 +11931,11 @@ f_timer_start(typval_T *argvars, typval_T *rettv)
     }
     else
     {
-	timer->tr_callback = vim_strsave(callback);
+	if (timer->tr_partial == NULL)
+	    timer->tr_callback = vim_strsave(callback);
+	else
+	    /* pointer into the partial */
+	    timer->tr_callback = callback;
 	rettv->vval.v_number = timer->tr_id;
     }
 }
diff --git a/src/version.c b/src/version.c
index 05df68e58..90953555f 100644
--- a/src/version.c
+++ b/src/version.c
@@ -763,6 +763,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    2129,
 /**/
     2128,
 /**/
-- 
2.50.1