# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1459013406 -3600
# Node ID 986f7c00d43d0508ccd2afb1d8202c388f770888
# Parent  2eb83181377223128481fc63eb0790ac6528be97
commit https://github.com/vim/vim/commit/92e35efaf6a3278e4729115648997f09cd4005f5
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Mar 26 18:20:41 2016 +0100

    patch 7.4.1656
    Problem:    Crash when using partial with a timer.
    Solution:   Increment partial reference count. (Hirohito Higashi)

diff --git a/src/eval.c b/src/eval.c
--- a/src/eval.c
+++ b/src/eval.c
@@ -20190,6 +20190,7 @@ get_callback(typval_T *arg, partial_T **
     if (arg->v_type == VAR_PARTIAL && arg->vval.v_partial != NULL)
     {
 	*pp = arg->vval.v_partial;
+	++(*pp)->pt_refcount;
 	return (*pp)->pt_name;
     }
     *pp = NULL;
diff --git a/src/testdir/test_timers.vim b/src/testdir/test_timers.vim
--- a/src/testdir/test_timers.vim
+++ b/src/testdir/test_timers.vim
@@ -30,3 +30,16 @@ func Test_repeat_many()
   call assert_true(s:val > 1)
   call assert_true(s:val < 5)
 endfunc
+
+func Test_with_partial_callback()
+  let s:val = 0
+  let s:meow = {}
+  function s:meow.bite(...)
+    let s:val += 1
+  endfunction
+
+  call timer_start(50, s:meow.bite)
+  sleep 200m
+  call assert_equal(1, s:val)
+endfunc
+" vim: ts=2 sw=0 et
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -749,6 +749,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    1656,
+/**/
     1655,
 /**/
     1654,