# HG changeset patch
# User Christian Brabandt <cb@256bit.org>
# Date 1479044703 -3600
# Node ID dd397210a2d36e23b0c218b8dbb4aae40506ab00
# Parent  ba844c78f2af9882152e68c21b891fb66cc97c8a
commit https://github.com/vim/vim/commit/8e639052638a9bb8c7dd6e3e10776b1218cec1a3
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sun Nov 13 14:31:40 2016 +0100

    patch 8.0.0083
    Problem:    Using freed memory with win_getid(). (Domenique Pelle)
    Solution:   For the current tab use curwin.

diff --git a/src/testdir/test_window_id.vim b/src/testdir/test_window_id.vim
--- a/src/testdir/test_window_id.vim
+++ b/src/testdir/test_window_id.vim
@@ -92,3 +92,12 @@ func Test_win_getid()
 
   only!
 endfunc
+
+func Test_win_getid_curtab()
+  tabedit X
+  tabfirst
+  copen
+  only
+  call assert_equal(win_getid(1), win_getid(1, 1))
+  tabclose!
+endfunc
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -765,6 +765,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    83,
+/**/
     82,
 /**/
     81,
diff --git a/src/window.c b/src/window.c
--- a/src/window.c
+++ b/src/window.c
@@ -7133,7 +7133,10 @@ win_getid(typval_T *argvars)
 		    break;
 	    if (tp == NULL)
 		return -1;
-	    wp = tp->tp_firstwin;
+	    if (tp == curtab)
+		wp = firstwin;
+	    else
+		wp = tp->tp_firstwin;
 	}
 	for ( ; wp != NULL; wp = wp->w_next)
 	    if (--winnr == 0)