diff options
Diffstat (limited to 'src/nvim/tag.c')
| -rw-r--r-- | src/nvim/tag.c | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/nvim/tag.c b/src/nvim/tag.c index 5216919d98..16d6629c2e 100644 --- a/src/nvim/tag.c +++ b/src/nvim/tag.c @@ -106,6 +106,8 @@ static char_u *recurmsg = (char_u *)N_("E986: cannot modify the tag stack within tagfunc"); static char_u *tfu_inv_ret_msg = (char_u *)N_("E987: invalid return value from tagfunc"); +static char e_window_unexpectedly_close_while_searching_for_tags[] + = N_("E1299: Window unexpectedly closed while searching for tags"); static char *tagmatchname = NULL; // name of last used tag @@ -501,6 +503,15 @@ void do_tag(char *tag, int type, int count, int forceit, int verbose) // found: all matches found. } + // A tag function may do anything, which may cause various + // information to become invalid. At least check for the tagstack + // to still be the same. + if (tagstack != curwin->w_tagstack) { + emsg(_(e_window_unexpectedly_close_while_searching_for_tags)); + FreeWild(new_num_matches, new_matches); + break; + } + // If there already were some matches for the same name, move them // to the start. Avoids that the order changes when using // ":tnext" and jumping to another file. |