From 8b668fb0ec1eff810998c810de5374a1635183c0 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Karl=20Yngve=20Lerv=C3=A5g?= <karl.yngve+git@gmail.com>
Date: Sun, 28 Apr 2024 15:15:35 +0200
Subject: [PATCH] fix(qf): adjust handler for missing character

refer: #2943
---
 autoload/vimtex/qf/latexlog.vim      | 4 +++-
 test/example-quickfix/main.log       | 7 ++-----
 test/test-quickfix/test-latexlog.vim | 2 +-
 3 files changed, 6 insertions(+), 7 deletions(-)

diff --git a/autoload/vimtex/qf/latexlog.vim b/autoload/vimtex/qf/latexlog.vim
index 9289e024dc..44dd26103e 100644
--- a/autoload/vimtex/qf/latexlog.vim
+++ b/autoload/vimtex/qf/latexlog.vim
@@ -36,9 +36,9 @@ function! s:qf.set_errorformat() abort dict "{{{1
   setlocal errorformat+=%E!\ LaTeX\ %trror:\ %m
   setlocal errorformat+=%E%f:%l:\ %m
   setlocal errorformat+=%+ERunaway\ argument?
+  setlocal errorformat+=%-G{/%m
   setlocal errorformat+=%+C{%m
   setlocal errorformat+=%C!\ %m
-  setlocal errorformat+=%EMissing\ character:\ %m
 
   " More info for undefined control sequences
   setlocal errorformat+=%Z<argument>\ %m
@@ -63,6 +63,8 @@ function! s:qf.set_errorformat() abort dict "{{{1
   setlocal errorformat+=%+WUnderfull\ %\\%\\hbox%.%#\ at\ lines\ %l--%*\\d
   setlocal errorformat+=%+WUnderfull\ %\\%\\vbox%.%#\ at\ line\ %l
 
+  setlocal errorformat+=%+WMissing\ character:\ %m
+
   "
   " Define package related warnings
   "
diff --git a/test/example-quickfix/main.log b/test/example-quickfix/main.log
index b4fd7353d2..484ed35511 100644
--- a/test/example-quickfix/main.log
+++ b/test/example-quickfix/main.log
@@ -52,11 +52,8 @@ control sequence to too much text. How can we recover?
 My plan is to forget the whole thing and hope for the best.
 
 Missing character: There is no ^^A (U+0001) in font [lmroman10-regular]:+tlig;!
-.
-<argument> ...not:N \tex_shipout:D \box_use:N \l_shipout_box 
-                                                  \__shipout_drop_firstpage_...
-l.9 \end{document}
-                
+{/var/lib/texmf/fonts/map/pdftex/updmap/pdftex.map}] (./test.aux)
+
 ./test.tex:11: Undefined control sequence.
 l.11 \cdashline
                {1-7}
diff --git a/test/test-quickfix/test-latexlog.vim b/test/test-quickfix/test-latexlog.vim
index a1848341cc..ad83348227 100644
--- a/test/test-quickfix/test-latexlog.vim
+++ b/test/test-quickfix/test-latexlog.vim
@@ -30,7 +30,7 @@ for s:expect in [
       \ {'lnum': 0,   'type': 'E', 'text': "Runaway argument?\n{\\sqrt {{1}} \\end {equation} \\par \\end {document} \nFile ended while scanning use of \\frac ."},
       \ {'lnum': 0,   'type': 'E', 'text': 'Runaway argument?'},
       \ {'lnum': 16,  'type': 'E', 'text': 'Paragraph ended before \date  was complete.'},
-      \ {'lnum': 0,   'type': 'E', 'text': 'There is no ^^A (U+0001) in font [lmroman10-regular]:+tlig;!'},
+      \ {'lnum': 0,   'type': 'W', 'text': 'Missing character: There is no ^^A (U+0001) in font [lmroman10-regular]:+tlig;!'},
       \ {'lnum': 11,  'type': 'E', 'text': "Undefined control sequence.\n\\cdashline"},
       \]
   call assert_equal(s:expect.lnum, s:qf[s:n].lnum, 'Failed at index ' . s:n)