Commit: patch 9.1.0428: Tag guessing leaves wrong search history with very short names

[Christian Brabandt]

patch 9.1.0428: Tag guessing leaves wrong search history with very short names

Commit: https://github.com/vim/vim/commit/42cd192daa4b7f29131c7be1beaecb6067e96266
Author: zeertzjq <zeer...@outlook.com>
Date: Tue May 21 17:19:58 2024 +0200

patch 9.1.0428: Tag guessing leaves wrong search history with very short names

Problem: Tag guessing leaves wrong search history with very short names
(after 9.1.0426).
Solution: Use the correct variable for pattern length (zeertzjq).

closes: #14817

Signed-off-by: zeertzjq <zeer...@outlook.com>
Signed-off-by: Christian Brabandt <c...@256bit.org>

diff --git a/src/tag.c b/src/tag.c
index 87ff802c7..d406fdec1 100644
--- a/src/tag.c
+++ b/src/tag.c
@@ -3945,7 +3945,7 @@ jumpto_tag(
// Guess again: "^char * \<func ("
pbuflen = vim_snprintf((char *)pbuf, LSIZE, "^\[#a-zA-Z_]\.\*\<%s\s\*(",
tagp.tagname);
- if (!do_search(NULL, '/', '/', pbuf, len, (long)1,
+ if (!do_search(NULL, '/', '/', pbuf, pbuflen, (long)1,
search_options, NULL))
found = 0;
}
diff --git a/src/testdir/test_tagjump.vim b/src/testdir/test_tagjump.vim
index 2abf1f659..432906efb 100644
--- a/src/testdir/test_tagjump.vim
+++ b/src/testdir/test_tagjump.vim
@@ -1560,4 +1560,22 @@ func Test_tagbsearch()
set tags& tagbsearch&
endfunc

+" Test tag guessing with very short names
+func Test_tag_guess_short()
+ call writefile(["!_TAG_FILE_ENCODING utf-8 //",
+ \ "y Xf /^y()/"],
+ \ 'Xt', 'D')
+ set tags=Xt cpoptions+=t
+ call writefile(['', 'int * y () {}', ''], 'Xf', 'D')
+
+ let v:statusmsg = ''
+ let @/ = ''
+ ta y
+ call assert_match('E435:', v:statusmsg)
+ call assert_equal(2, line('.'))
+ call assert_match('<y', @/)
+
+ set tags& cpoptions-=t
+endfunc
+
" vim: shiftwidth=2 sts=2 expandtab
diff --git a/src/version.c b/src/version.c
index 7d3a7e570..acec967b8 100644
--- a/src/version.c
+++ b/src/version.c
@@ -704,6 +704,8 @@ static char *(features[]) =

static int included_patches[] =
{ /* Add new patch number below this line */
+/**/
+ 428,
/**/
427,
/**/