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vim-patch:8.2.0097: crash with autocommand and spellfile

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Problem:    Crash with autocommand and spellfile. (Tim Pope)
Solution:   Do not pop exestack when not pushed. (closes vim/vim#5450)
ce6db0273f
This commit is contained in:
zeertzjq
2022-08-13 15:49:33 +08:00
parent 3a8b859147
commit a10a23aae9
2 changed files with 27 additions and 1 deletions
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6
src/nvim/spellfile.c
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@@ -580,6 +580,7 @@ slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, bool sile
slang_T *lp = NULL;
int c = 0;
int res;
bool did_estack_push = false;
fd = os_fopen((char *)fname, "r");
if (fd == NULL) {
@@ -612,6 +613,7 @@ slang_T *spell_load_file(char_u *fname, char_u *lang, slang_T *old_lp, bool sile
// Set sourcing_name, so that error messages mention the file name.
estack_push(ETYPE_SPELL, (char *)fname, 0);
did_estack_push = true;
// <HEADER>: <fileID>
const int scms_ret = spell_check_magic_string(fd);
@@ -807,7 +809,9 @@ endOK:
if (fd != NULL) {
fclose(fd);
}
estack_pop();
if (did_estack_push) {
estack_pop();
}
return lp;
}