Patch 9.0.0750

[Bram Moolenaar]

Patch 9.0.0750
Problem: Crash when popup closed in callback. (Maxim Kim)
Solution: In syntax_end_parsing() check that syn_block is valid.
Files: src/syntax.c, src/proto/syntax.pro, src/drawscreen.c


*** ../vim-9.0.0749/src/syntax.c 2022-09-17 21:07:52.099993159 +0100
--- src/syntax.c 2022-10-14 17:00:06.542509438 +0100
***************
*** 1542,1551 ****
* lnum -> line below window
*/
void
! syntax_end_parsing(linenr_T lnum)
{
synstate_T *sp;

sp = syn_stack_find_entry(lnum);
if (sp != NULL && sp->sst_lnum < lnum)
sp = sp->sst_next;
--- 1542,1553 ----
* lnum -> line below window
*/
void
! syntax_end_parsing(win_T *wp, linenr_T lnum)
{
synstate_T *sp;

+ if (syn_block != wp->w_s)
+ return; // not the right window
sp = syn_stack_find_entry(lnum);
if (sp != NULL && sp->sst_lnum < lnum)
sp = sp->sst_next;
*** ../vim-9.0.0749/src/proto/syntax.pro 2022-06-27 23:15:24.000000000 +0100
--- src/proto/syntax.pro 2022-10-14 17:02:42.931326388 +0100
***************
*** 2,8 ****
void syntax_start(win_T *wp, linenr_T lnum);
void syn_stack_free_all(synblock_T *block);
void syn_stack_apply_changes(buf_T *buf);
! void syntax_end_parsing(linenr_T lnum);
int syntax_check_changed(linenr_T lnum);
int get_syntax_attr(colnr_T col, int *can_spell, int keep_state);
void syntax_clear(synblock_T *block);
--- 2,8 ----
void syntax_start(win_T *wp, linenr_T lnum);
void syn_stack_free_all(synblock_T *block);
void syn_stack_apply_changes(buf_T *buf);
! void syntax_end_parsing(win_T *wp, linenr_T lnum);
int syntax_check_changed(linenr_T lnum);
int get_syntax_attr(colnr_T col, int *can_spell, int keep_state);
void syntax_clear(synblock_T *block);
*** ../vim-9.0.0749/src/drawscreen.c 2022-10-13 22:12:07.164673822 +0100
--- src/drawscreen.c 2022-10-14 17:02:50.471360276 +0100
***************
*** 2486,2492 ****
// Let the syntax stuff know we skipped a few lines.
if (syntax_last_parsed != 0 && syntax_last_parsed + 1 < lnum
&& syntax_present(wp))
! syntax_end_parsing(syntax_last_parsed + 1);
#endif

// Display one line.
--- 2486,2492 ----
// Let the syntax stuff know we skipped a few lines.
if (syntax_last_parsed != 0 && syntax_last_parsed + 1 < lnum
&& syntax_present(wp))
! syntax_end_parsing(wp, syntax_last_parsed + 1);
#endif

// Display one line.
***************
*** 2601,2607 ****
#ifdef FEAT_SYN_HL
// Let the syntax stuff know we stop parsing here.
if (syntax_last_parsed != 0 && syntax_present(wp))
! syntax_end_parsing(syntax_last_parsed + 1);
#endif

// If we didn't hit the end of the file, and we didn't finish the last
--- 2601,2607 ----
#ifdef FEAT_SYN_HL
// Let the syntax stuff know we stop parsing here.
if (syntax_last_parsed != 0 && syntax_present(wp))
! syntax_end_parsing(wp, syntax_last_parsed + 1);
#endif

// If we didn't hit the end of the file, and we didn't finish the last
*** ../vim-9.0.0749/src/version.c 2022-10-14 13:11:10.128828896 +0100
--- src/version.c 2022-10-14 17:01:11.350876166 +0100
***************
*** 697,698 ****
--- 697,700 ----
{ /* Add new patch number below this line */
+ /**/
+ 750,
/**/

--
In Africa some of the native tribes have a custom of beating the ground
with clubs and uttering spine chilling cries. Anthropologists call
this a form of primitive self-expression. In America we call it golf.

/// Bram Moolenaar -- Br...@Moolenaar.net -- http://www.Moolenaar.net \\\
/// \\\
\\\ sponsor Vim, vote for features -- http://www.Vim.org/sponsor/ ///
\\\ help me help AIDS victims -- http://ICCF-Holland.org ///