# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1634989504 -7200
# Node ID 1c567eb92222c31ae03db4d59b37d2054271d2d7
# Parent  ebedba7a48986ea8f8b30f842b312f4e6d534888
patch 8.2.3559: loop variable recreated every time

Commit: https://github.com/vim/vim/commit/ee56f3f119c4378a5b62b4d504cff3373b363308
Author: Bram Moolenaar <Bram@vim.org>
Date:   Sat Oct 23 12:34:27 2021 +0100

    patch 8.2.3559: loop variable recreated every time

    Problem:    Loop variable recreated every time.
    Solution:   Keep the loop variable when looping.

diff --git a/src/ex_eval.c b/src/ex_eval.c
--- a/src/ex_eval.c
+++ b/src/ex_eval.c
@@ -1191,8 +1191,9 @@ ex_while(exarg_T *eap)
 								& CSF_FUNC_DEF;
 
 		// Any variables defined in the previous round are no longer
-		// visible.
-		for (i = cstack->cs_script_var_len[cstack->cs_idx];
+		// visible.  Keep the first one, it is the loop variable that
+		// we reuse every time around.
+		for (i = cstack->cs_script_var_len[cstack->cs_idx] + 1;
 					       i < si->sn_var_vals.ga_len; ++i)
 		{
 		    svar_T	*sv = ((svar_T *)si->sn_var_vals.ga_data) + i;
diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -758,6 +758,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    3559,
+/**/
     3558,
 /**/
     3557,