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fix: fix seg fault in find_tagfunc_tags

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This commit is contained in:
Frederick Mayle
2022-06-02 16:25:23 +00:00
parent 57a296d899
commit 187c02cc40
1 changed files with 10 additions and 2 deletions
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12
src/nvim/tag.c
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@@ -1143,7 +1143,15 @@ static int find_tagfunc_tags(char_u *pat, garray_T *ga, int *match_count, int fl
typval_T args[4];
typval_T rettv;
char_u flagString[4];
taggy_T *tag = &curwin->w_tagstack[curwin->w_tagstackidx];
taggy_T *tag = NULL;
if (curwin->w_tagstacklen > 0) {
if (curwin->w_tagstackidx == curwin->w_tagstacklen) {
tag = &curwin->w_tagstack[curwin->w_tagstackidx - 1];
} else {
tag = &curwin->w_tagstack[curwin->w_tagstackidx];
}
}
if (*curbuf->b_p_tfu == NUL) {
return FAIL;
@@ -1156,7 +1164,7 @@ static int find_tagfunc_tags(char_u *pat, garray_T *ga, int *match_count, int fl
// create 'info' dict argument
dict_T *const d = tv_dict_alloc_lock(VAR_FIXED);
if (tag->user_data != NULL) {
if (tag != NULL && tag->user_data != NULL) {
tv_dict_add_str(d, S_LEN("user_data"), (const char *)tag->user_data);
}
if (buf_ffname != NULL) {