Patch 8.2.4798

[Bram Moolenaar]

Patch 8.2.4798
Problem: t_8u option was reset even when set by the user.
Solution: Only reset t_8u when using the default value. (closes #10239)
Files: src/term.c


*** ../vim-8.2.4797/src/term.c 2022-04-17 19:20:27.117987300 +0100
--- src/term.c 2022-04-20 19:06:21.325346861 +0100
***************
*** 4826,4832 ****
// 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)
{
set_string_option_direct((char_u *)"t_8u", -1, (char_u *)"",
OPT_FREE, 0);
--- 4826,4834 ----
// 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
! && !option_was_set((char_u *)"t_8u"))
{
set_string_option_direct((char_u *)"t_8u", -1, (char_u *)"",
OPT_FREE, 0);
*** ../vim-8.2.4797/src/version.c 2022-04-20 19:00:32.849452382 +0100
--- src/version.c 2022-04-20 19:08:31.685298141 +0100
***************
*** 748,749 ****
--- 748,751 ----
{ /* Add new patch number below this line */
+ /**/
+ 4798,
/**/

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/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
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