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patch 9.0.0750: crash when popup closed in callback

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Problem:    Crash when popup closed in callback. (Maxim Kim)
Solution:   In syntax_end_parsing() check that syn_block is valid.
This commit is contained in:
Bram Moolenaar
2022-10-14 17:04:09 +01:00
parent 975a665d48
commit 0abd6cf62d
4 changed files with 8 additions and 4 deletions
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2
src/proto/syntax.pro
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@@ -2,7 +2,7 @@
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);
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);