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vim-patch:8.1.1259: crash when exiting early (#35552)

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Problem:    Crash when exiting early. (Ralf Schandl)
Solution:   Only pop/push the title when it was set. (closes vim/vim#4334)

e5c83286bb

Co-authored-by: Bram Moolenaar <Bram@vim.org>
This commit is contained in:
Jan Edmund Lazo
2025-08-30 01:48:24 -04:00
committed by GitHub
parent 0c0ef489f9
commit b3d29f396d
3 changed files with 31 additions and 19 deletions
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42
src/nvim/memory.c
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@@ -863,7 +863,7 @@ void free_all_mem(void)
// Close all tabs and windows. Reset 'equalalways' to avoid redraws. // Close all tabs and windows. Reset 'equalalways' to avoid redraws.
p_ea = false; p_ea = false;
if (first_tabpage->tp_next != NULL) { if (first_tabpage != NULL && first_tabpage->tp_next != NULL) {
do_cmdline_cmd("tabonly!"); do_cmdline_cmd("tabonly!");
} }
@@ -873,18 +873,20 @@ void free_all_mem(void)
// Clear user commands (before deleting buffers). // Clear user commands (before deleting buffers).
ex_comclear(NULL); ex_comclear(NULL);
// Clear menus. if (curbuf != NULL) {
do_cmdline_cmd("aunmenu *"); // Clear menus.
do_cmdline_cmd("tlunmenu *"); do_cmdline_cmd("aunmenu *");
do_cmdline_cmd("menutranslate clear"); do_cmdline_cmd("tlunmenu *");
do_cmdline_cmd("menutranslate clear");
// Clear mappings, abbreviations, breakpoints. // Clear mappings, abbreviations, breakpoints.
// NB: curbuf not used with local=false arg // NB: curbuf not used with local=false arg
map_clear_mode(curbuf, MAP_ALL_MODES, false, false); map_clear_mode(curbuf, MAP_ALL_MODES, false, false);
map_clear_mode(curbuf, MAP_ALL_MODES, false, true); map_clear_mode(curbuf, MAP_ALL_MODES, false, true);
do_cmdline_cmd("breakdel *"); do_cmdline_cmd("breakdel *");
do_cmdline_cmd("profdel *"); do_cmdline_cmd("profdel *");
do_cmdline_cmd("set keymap="); do_cmdline_cmd("set keymap=");
}
free_titles(); free_titles();
free_findfile(); free_findfile();
@@ -905,7 +907,9 @@ void free_all_mem(void)
free_cd_dir(); free_cd_dir();
free_signs(); free_signs();
set_expr_line(NULL); set_expr_line(NULL);
diff_clear(curtab); if (curtab != NULL) {
diff_clear(curtab);
}
clear_sb_text(true); // free any scrollback text clear_sb_text(true); // free any scrollback text
// Free some global vars. // Free some global vars.
@@ -922,8 +926,10 @@ void free_all_mem(void)
// Close all script inputs. // Close all script inputs.
close_all_scripts(); close_all_scripts();
// Destroy all windows. Must come before freeing buffers. if (curwin != NULL) {
win_free_all(); // Destroy all windows. Must come before freeing buffers.
win_free_all();
}
// Free all option values. Must come after closing windows. // Free all option values. Must come after closing windows.
free_all_options(); free_all_options();
@@ -957,8 +963,10 @@ void free_all_mem(void)
reset_last_sourcing(); reset_last_sourcing();
free_tabpage(first_tabpage); if (first_tabpage != NULL) {
first_tabpage = NULL; free_tabpage(first_tabpage);
first_tabpage = NULL;
}
// message history // message history
msg_hist_clear(0); msg_hist_clear(0);

4
src/nvim/tag.c
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@@ -2453,7 +2453,9 @@ static bool found_tagfile_cb(int num_fnames, char **fnames, bool all, void *cook
void free_tag_stuff(void) void free_tag_stuff(void)
{ {
ga_clear_strings(&tag_fnames); ga_clear_strings(&tag_fnames);
do_tag(NULL, DT_FREE, 0, 0, 0); if (curwin != NULL) {
do_tag(NULL, DT_FREE, 0, 0, 0);
}
tag_freematch(); tag_freematch();
tagstack_clear_entry(&ptag_entry); tagstack_clear_entry(&ptag_entry);

4
src/nvim/usercmd.c
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@@ -1053,7 +1053,9 @@ theend:
void ex_comclear(exarg_T *eap) void ex_comclear(exarg_T *eap)
{ {
uc_clear(&ucmds); uc_clear(&ucmds);
uc_clear(&curbuf->b_ucmds); if (curbuf != NULL) {
uc_clear(&curbuf->b_ucmds);
}
} }
void free_ucmd(ucmd_T *cmd) void free_ucmd(ucmd_T *cmd)