# HG changeset patch
# User Bram Moolenaar <Bram@vim.org>
# Date 1650478504 -7200
# Node ID a54564337e897120d85e5b67c517f471b9fb5948
# Parent  870e183f36aa6339daa74e104611f00554907acc
patch 8.2.4798: t_8u option was reset even when set by the user

Commit: https://github.com/vim/vim/commit/dbec26d7893dca4ff38fa4b96ac91203d30ccae5
Author: Bram Moolenaar <Bram@vim.org>
Date:   Wed Apr 20 19:08:50 2022 +0100

    patch 8.2.4798: t_8u option was reset even when set by the user

    Problem:    t_8u option was reset even when set by the user.
    Solution:   Only reset t_8u when using the default value. (closes https://github.com/vim/vim/issues/10239)

diff --git a/src/term.c b/src/term.c
--- a/src/term.c
+++ b/src/term.c
@@ -4826,7 +4826,9 @@ handle_version_response(int first, int *
 	// This may cause some flicker.  Alternative would be to set "t_8u"
 	// here if the terminal is expected to support it, but that might
 	// conflict with what was set in the .vimrc.
-	if (term_props[TPR_UNDERLINE_RGB].tpr_status != TPR_YES && *T_8U != NUL)
+	if (term_props[TPR_UNDERLINE_RGB].tpr_status != TPR_YES
+			&& *T_8U != NUL
+			&& !option_was_set((char_u *)"t_8u"))
 	{
 	    set_string_option_direct((char_u *)"t_8u", -1, (char_u *)"",
 								  OPT_FREE, 0);
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 */
 /**/
+    4798,
+/**/
     4797,
 /**/
     4796,