Fix column in LTL error messages, it was off by one.

* src/ltlparse/fmterror.cc (format_parse_errors): Count columns
starting at 1.  Older Bison used to start at 0 but changed to
match the GNU Coding Standards.
* src/ltltest/parseerr.test: Add a test case.
This commit is contained in:
Alexandre Duret-Lutz 2010-03-10 15:17:05 +01:00
parent 3cf2ddbcb0
commit d71ceb3b04
3 changed files with 39 additions and 7 deletions

View file

@ -1,6 +1,8 @@
// Copyright (C) 2003, 2004, 2005 Laboratoire d'Informatique de Paris 6 (LIP6),
// département Systèmes Répartis Coopératifs (SRC), Université Pierre
// et Marie Curie.
// Copyright (C) 2010 Laboratoire de Recherche et Développement de
// l'Epita (LRDE).
// Copyright (C) 2003, 2004, 2005 Laboratoire d'Informatique de Paris
// 6 (LIP6), département Systèmes Répartis Coopératifs (SRC),
// Université Pierre et Marie Curie.
//
// This file is part of Spot, a model checking library.
//
@ -39,7 +41,7 @@ namespace spot
os << ">>> " << ltl_string << std::endl;
ltlyy::location& l = it->first;
unsigned n = 0;
unsigned n = 1;
for (; n < 4 + l.begin.column; ++n)
os << ' ';
// Write at least one '^', even if begin==end.