patch 9.1.0806: tests: no error check when setting global 'briopt'

Commit: 
https://github.com/vim/vim/commit/b38700ac81d90a652e5c8495056dd78df5babdde
Author: Milly <milly...@gmail.com>
Date:   Tue Oct 22 22:59:39 2024 +0200

    patch 9.1.0806: tests: no error check when setting global 'briopt'
    
    Problem:  tests: no error check when setting global 'briopt'
    Solution: also parse and check global 'briopt' value (Milly)
    
    closes: #15911
    
    Signed-off-by: Milly <milly...@gmail.com>
    Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/indent.c b/src/indent.c
index 4ba31d2aa..e7de005ae 100644
--- a/src/indent.c
+++ b/src/indent.c
@@ -869,11 +869,15 @@ get_number_indent(linenr_T lnum)
 
 #if defined(FEAT_LINEBREAK) || defined(PROTO)
 /*
+ * Check "briopt" as 'breakindentopt' and update the members of "wp".
  * This is called when 'breakindentopt' is changed and when a window is
  * initialized.
+ * Returns FAIL for failure, OK otherwise.
  */
     int
-briopt_check(win_T *wp)
+briopt_check(
+    char_u     *briopt,        // when NULL: use "wp->w_p_briopt"
+    win_T      *wp)            // when NULL: only check "briopt"
 {
     char_u     *p;
     int                bri_shift = 0;
@@ -882,7 +886,11 @@ briopt_check(win_T *wp)
     int                bri_list = 0;
     int                bri_vcol = 0;
 
-    p = wp->w_p_briopt;
+    if (briopt != NULL)
+       p = briopt;
+    else
+       p = wp->w_p_briopt;
+
     while (*p != NUL)
     {
        // Note: Keep this in sync with p_briopt_values
@@ -918,6 +926,9 @@ briopt_check(win_T *wp)
            ++p;
     }
 
+    if (wp == NULL)
+       return OK;
+
     wp->w_briopt_shift = bri_shift;
     wp->w_briopt_min   = bri_min;
     wp->w_briopt_sbr   = bri_sbr;
diff --git a/src/option.c b/src/option.c
index a55288a9e..179c61ea3 100644
--- a/src/option.c
+++ b/src/option.c
@@ -6751,7 +6751,7 @@ after_copy_winopt(win_T *wp)
     else
        wp->w_skipcol = 0;
 #ifdef FEAT_LINEBREAK
-    briopt_check(wp);
+    briopt_check(NULL, wp);
 #endif
 #ifdef FEAT_SYN_HL
     fill_culopt_flags(NULL, wp);
diff --git a/src/optionstr.c b/src/optionstr.c
index 17947460b..c45b3bce7 100644
--- a/src/optionstr.c
+++ b/src/optionstr.c
@@ -1235,17 +1235,19 @@ did_set_breakat(optset_T *args UNUSED)
  * The 'breakindentopt' option is changed.
  */
     char *
-did_set_breakindentopt(optset_T *args UNUSED)
+did_set_breakindentopt(optset_T *args)
 {
-    char *errmsg = NULL;
+    char_u     **varp = (char_u **)args->os_varp;
+
+    if (briopt_check(*varp, varp == &curwin->w_p_briopt ? curwin : NULL)
+                                                                     == FAIL)
+       return e_invalid_argument;
 
-    if (briopt_check(curwin) == FAIL)
-       errmsg = e_invalid_argument;
     // list setting requires a redraw
-    if (curwin->w_briopt_list)
+    if (varp == &curwin->w_p_briopt && curwin->w_briopt_list)
        redraw_all_later(UPD_NOT_VALID);
 
-    return errmsg;
+    return NULL;
 }
 
     int
diff --git a/src/proto/indent.pro b/src/proto/indent.pro
index 6e56a0e37..f187ec5fc 100644
--- a/src/proto/indent.pro
+++ b/src/proto/indent.pro
@@ -18,7 +18,7 @@ int get_indent_str(char_u *ptr, int ts, int no_ts);
 int get_indent_str_vtab(char_u *ptr, int ts, int *vts, int no_ts);
 int set_indent(int size, int flags);
 int get_number_indent(linenr_T lnum);
-int briopt_check(win_T *wp);
+int briopt_check(char_u *briopt, win_T *wp);
 int get_breakindent_win(win_T *wp, char_u *line);
 int inindent(int extra);
 void op_reindent(oparg_T *oap, int (*how)(void));
diff --git a/src/testdir/gen_opt_test.vim b/src/testdir/gen_opt_test.vim
index 5e582fa7a..9d942af04 100644
--- a/src/testdir/gen_opt_test.vim
+++ b/src/testdir/gen_opt_test.vim
@@ -45,7 +45,6 @@ endwhile
 let skip_setglobal_reasons = #{
       \ iminsert: 'The global value is always overwritten by the local value',
       \ imsearch: 'The global value is always overwritten by the local value',
-      \ breakindentopt:        'TODO: fix missing error handling for 
setglobal',
       \ conceallevel:  'TODO: fix missing error handling for setglobal',
       \ foldcolumn:    'TODO: fix missing error handling for setglobal',
       \ numberwidth:   'TODO: fix missing error handling for setglobal',
diff --git a/src/version.c b/src/version.c
index 8f1d6066e..12f873227 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =
 
 static int included_patches[] =
 {   /* Add new patch number below this line */
+/**/
+    806,
 /**/
     805,
 /**/

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