Patch 9.0.1595
Problem: Line pointer becomes invalid when using spell checking.
Solution: Call ml_get() at the right places. (Luuk van Baal, closes #12456)
Files: src/drawline.c, src/drawscreen.c, src/testdir/test_spell.vim,
src/testdir/dumps/Test_spell_10.dump,
src/testdir/dumps/Test_spell_9.dump
*** ../vim-9.0.1594/src/drawline.c 2023-05-27 22:22:06.458633197 +0100
--- src/drawline.c 2023-05-31 18:53:58.214167881 +0100
***************
*** 1449,1457 ****
area_highlighting = TRUE;
#endif
- line = ml_get_buf(wp->w_buffer, lnum, FALSE);
- ptr = line;
-
#ifdef FEAT_SPELL
if (spv->spv_has_spell && !number_only)
{
--- 1449,1454 ----
***************
*** 1462,1489 ****
// current line is valid.
if (lnum == spv->spv_checked_lnum)
cur_checked_col = spv->spv_checked_col;
! if (lnum != spv->spv_capcol_lnum)
spv->spv_cap_col = -1;
spv->spv_checked_lnum = 0;
! // For checking first word with a capital skip white space.
! if (spv->spv_cap_col == 0)
! spv->spv_cap_col = getwhitecols(line);
// If current line is empty, check first word in next line for capital.
! else if (*skipwhite(line) == NUL)
{
spv->spv_cap_col = 0;
spv->spv_capcol_lnum = lnum + 1;
}
-
- // Get the start of the next line, so that words that wrap to the
- // next line are found too: "et<line-break>al.".
- // Trick: skip a few chars for C/shell/Vim comments
- nextline[SPWORDLEN] = NUL;
- if (lnum < wp->w_buffer->b_ml.ml_line_count)
- spell_cat_line(nextline + SPWORDLEN,
- ml_get_buf(wp->w_buffer, lnum + 1, FALSE), SPWORDLEN);
// Copy the end of the current line into nextline[].
if (nextline[SPWORDLEN] == NUL)
{
--- 1459,1494 ----
// current line is valid.
if (lnum == spv->spv_checked_lnum)
cur_checked_col = spv->spv_checked_col;
! // Previous line was not spell checked, check for capital. This happens
! // for the first line in an updated region or after a closed fold.
! if (spv->spv_capcol_lnum == 0 && check_need_cap(wp, lnum, 0))
! spv->spv_cap_col = 0;
! else if (lnum != spv->spv_capcol_lnum)
spv->spv_cap_col = -1;
spv->spv_checked_lnum = 0;
! // Get the start of the next line, so that words that wrap to the
! // next line are found too: "et<line-break>al.".
! // Trick: skip a few chars for C/shell/Vim comments
! nextline[SPWORDLEN] = NUL;
! if (lnum < wp->w_buffer->b_ml.ml_line_count)
! {
! line = ml_get_buf(wp->w_buffer, lnum + 1, FALSE);
! spell_cat_line(nextline + SPWORDLEN, line, SPWORDLEN);
! }
! line = ml_get_buf(wp->w_buffer, lnum, FALSE);
!
// If current line is empty, check first word in next line for capital.
! ptr = skipwhite(line);
! if (*ptr == NUL)
{
spv->spv_cap_col = 0;
spv->spv_capcol_lnum = lnum + 1;
}
+ // For checking first word with a capital skip white space.
+ else if (spv->spv_cap_col == 0)
+ spv->spv_cap_col = ptr - line;
// Copy the end of the current line into nextline[].
if (nextline[SPWORDLEN] == NUL)
{
***************
*** 1514,1519 ****
--- 1519,1527 ----
}
#endif
+ line = ml_get_buf(wp->w_buffer, lnum, FALSE);
+ ptr = line;
+
if (wp->w_p_list)
{
if (wp->w_lcs_chars.space
*** ../vim-9.0.1594/src/drawscreen.c 2023-05-27 22:22:06.458633197 +0100
--- src/drawscreen.c 2023-05-31 18:39:00.919200938 +0100
***************
*** 2197,2208 ****
#ifdef FEAT_SPELL
// Initialize spell related variables for the first drawn line.
CLEAR_FIELD(spv);
! spv.spv_has_spell = spell_check_window(wp);
! if (spv.spv_has_spell)
{
spv.spv_unchanged = mod_top == 0;
- spv.spv_capcol_lnum = mod_top ? mod_top : lnum;
- spv.spv_cap_col = check_need_cap(wp, spv.spv_capcol_lnum, 0) ? 0 : - 1;
}
#endif
--- 2197,2206 ----
#ifdef FEAT_SPELL
// Initialize spell related variables for the first drawn line.
CLEAR_FIELD(spv);
! if (spell_check_window(wp))
{
+ spv.spv_has_spell = TRUE;
spv.spv_unchanged = mod_top == 0;
}
#endif
***************
*** 2464,2482 ****
fold_line(wp, fold_count, &win_foldinfo, lnum, row);
++row;
--fold_count;
- linenr_T lnume = lnum + fold_count;
wp->w_lines[idx].wl_folded = TRUE;
! wp->w_lines[idx].wl_lastlnum = lnume;
# ifdef FEAT_SYN_HL
did_update = DID_FOLD;
# endif
# ifdef FEAT_SPELL
! // Check if the line after this fold requires a capital.
! if (spv.spv_has_spell && check_need_cap(wp, lnume + 1, 0))
! {
! spv.spv_cap_col = 0;
! spv.spv_capcol_lnum = lnume + 1;
! }
# endif
}
else
--- 2462,2474 ----
fold_line(wp, fold_count, &win_foldinfo, lnum, row);
++row;
--fold_count;
wp->w_lines[idx].wl_folded = TRUE;
! wp->w_lines[idx].wl_lastlnum = lnum + fold_count;
# ifdef FEAT_SYN_HL
did_update = DID_FOLD;
# endif
# ifdef FEAT_SPELL
! spv.spv_capcol_lnum = 0;
# endif
}
else
***************
*** 2572,2577 ****
--- 2564,2572 ----
#ifdef FEAT_SYN_HL
did_update = DID_NONE;
#endif
+ #ifdef FEAT_SPELL
+ spv.spv_capcol_lnum = 0;
+ #endif
}
if (lnum > buf->b_ml.ml_line_count)
*** ../vim-9.0.1594/src/testdir/test_spell.vim 2023-05-25 17:14:18.223481261
+0100
--- src/testdir/test_spell.vim 2023-05-31 18:39:00.923200935 +0100
***************
*** 958,963 ****
--- 958,964 ----
CheckScreendump
let lines =<< trim END
+ call test_override('alloc_lines', 1)
call setline(1, [
\ "This is some text without any spell errors. Everything",
\ "should just be black, nothing wrong here.",
***************
*** 980,985 ****
--- 981,987 ----
CheckScreendump
let lines =<< trim END
+ call test_override('alloc_lines', 1)
call setline(1, [
\ " This line has a sepll error. and missing caps and trailing
spaces. ",
\ "another missing cap here.",
***************
*** 1019,1024 ****
--- 1021,1034 ----
call term_sendkeys(buf, "\<C-E>\<C-L>")
call VerifyScreenDump(buf, 'Test_spell_8', {})
+ " Adding an empty line does not remove Cap in "mod_bot" area
+ call term_sendkeys(buf, "zbO\<Esc>")
+ call VerifyScreenDump(buf, 'Test_spell_9', {})
+
+ " Multiple empty lines does not remove Cap in the line after
+ call term_sendkeys(buf, "O\<Esc>\<C-L>")
+ call VerifyScreenDump(buf, 'Test_spell_10', {})
+
" clean up
call StopVimInTerminal(buf)
endfunc
***************
*** 1027,1032 ****
--- 1037,1043 ----
CheckScreendump
let lines =<< trim END
+ call test_override('alloc_lines', 1)
call setline(1, [
\ "test "->repeat(20),
\ "",
*** ../vim-9.0.1594/src/testdir/dumps/Test_spell_10.dump 2023-05-31
18:55:40.850052601 +0100
--- src/testdir/dumps/Test_spell_10.dump 2023-05-31 18:39:00.919200938
+0100
***************
*** 0 ****
--- 1,8 ----
+ | +0&#ffffff0@2|T|h|i|s| |l|i|n|e| |h|a|s| |a| |s+0&#ffd7d7255|e|p|l@1|
+0&#ffffff0|e|r@1|o|r|.| |a+0fd7ff255|n|d| +0&#ffffff0|m|i|s@1|i|n|g|
|c|a|p|s| |a|n|d| |t|r|a|i|l|i|n|g| |s|p|a|c|e|s|.| @5
+ |a+0fd7ff255|n|o|t|h|e|r| +0&#ffffff0|m|i|s@1|i|n|g| |c|a|p| |h|e|r|e| @50
+ |++0#0000e05#a8a8a8255|-@1| @1|2| |l|i|n|e|s|:| |N|o|t|-@57
+ > +0#0000000#ffffff0@74
+ @75
+ |a+0fd7ff255|n|d| +0&#ffffff0|h|e|r|e|.| @65
+ |~+0#4040ff13&| @73
+ | +0#0000000&@56|5|,|0|-|1| @8|A|l@1|
*** ../vim-9.0.1594/src/testdir/dumps/Test_spell_9.dump 2023-05-31
18:55:40.854052598 +0100
--- src/testdir/dumps/Test_spell_9.dump 2023-05-31 18:39:00.919200938 +0100
***************
*** 0 ****
--- 1,8 ----
+ | +0&#ffffff0@2|T|h|i|s| |l|i|n|e| |h|a|s| |a| |s+0&#ffd7d7255|e|p|l@1|
+0&#ffffff0|e|r@1|o|r|.| |a+0fd7ff255|n|d| +0&#ffffff0|m|i|s@1|i|n|g|
|c|a|p|s| |a|n|d| |t|r|a|i|l|i|n|g| |s|p|a|c|e|s|.| @5
+ |a+0fd7ff255|n|o|t|h|e|r| +0&#ffffff0|m|i|s@1|i|n|g| |c|a|p| |h|e|r|e| @50
+ |++0#0000e05#a8a8a8255|-@1| @1|2| |l|i|n|e|s|:| |N|o|t|-@57
+ > +0#0000000#ffffff0@74
+ |a+0fd7ff255|n|d| +0&#ffffff0|h|e|r|e|.| @65
+ |~+0#4040ff13&| @73
+ |~| @73
+ | +0#0000000&@56|5|,|0|-|1| @8|A|l@1|
*** ../vim-9.0.1594/src/version.c 2023-05-31 17:12:07.892535672 +0100
--- src/version.c 2023-05-31 18:40:57.603072736 +0100
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 1595,
/**/
--
>From "know your smileys":
:-F Bucktoothed vampire with one tooth missing
/// Bram Moolenaar -- [email protected] -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///
--
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