# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1652868904 -7200
# Node ID 8f599b6d9f54c6b4dfff9ba63c458ba350431010
# Parent  d43069214fa629eb47e4dbab218142c2e9eb0b44
patch 8.2.4976: Coverity complains about not restoring a saved value

Commit: https://github.com/vim/vim/commit/b1040dc11fa15818eda724c35a334f460cf98005
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed May 18 11:00:48 2022 +0100

    patch 8.2.4976: Coverity complains about not restoring a saved value

    Problem:    Coverity complains about not restoring a saved value.
    Solution:   Restore value before handling error.

diff --git a/src/version.c b/src/version.c
--- a/src/version.c
+++ b/src/version.c
@@ -747,6 +747,8 @@ static char *(features[]) =
 static int included_patches[] =
 {   /* Add new patch number below this line */
 /**/
+    4976,
+/**/
     4975,
 /**/
     4974,
diff --git a/src/vim9execute.c b/src/vim9execute.c
--- a/src/vim9execute.c
+++ b/src/vim9execute.c
@@ -4653,16 +4653,17 @@ exec_instructions(ectx_T *ectx)
 		{
 		    checktype_T *ct = &iptr->isn_arg.type;
 		    int		save_wt_variable = ectx->ec_where.wt_variable;
+		    int		r;
 
 		    tv = STACK_TV_BOT((int)ct->ct_off);
 		    SOURCING_LNUM = iptr->isn_lnum;
 		    if (!ectx->ec_where.wt_variable)
 			ectx->ec_where.wt_index = ct->ct_arg_idx;
 		    ectx->ec_where.wt_variable = ct->ct_is_var;
-		    if (check_typval_type(ct->ct_type, tv, ectx->ec_where)
-								       == FAIL)
+		    r = check_typval_type(ct->ct_type, tv, ectx->ec_where);
+		    ectx->ec_where.wt_variable = save_wt_variable;
+		    if (r == FAIL)
 			goto on_error;
-		    ectx->ec_where.wt_variable = save_wt_variable;
 		    if (!ectx->ec_where.wt_variable)
 			ectx->ec_where.wt_index = 0;