From a702593e05466d6758cfbd0643e704738dd8f437 Mon Sep 17 00:00:00 2001 From: Paul Eggert Date: Tue, 20 Sep 2005 06:07:07 +0000 Subject: [PATCH] Add yysyntax_error to data/yacc.c. --- ChangeLog | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/ChangeLog b/ChangeLog index 0905232c..f667b485 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,5 +1,19 @@ 2005-09-19 Paul Eggert + * data/yacc.c (YYSIZE_MAXIMUM): New macro. + (YYSTACK_ALLOC_MAXIMUM): Use it. + (yysyntax_error): New function. + (yyparse) [YYERROR_VERBOSE]: Don't leak memory indefinitely if + multiple syntax errors are reported, and alloca is being used. + Instead, reallocate buffers twice as big each time, so that + we waste at most half the allocated memory. Start with a small + (128-byte) buffer that will suffice in most cases anyway. + Use yysyntax_error to do most of the work. + + * doc/bison.texinfo (Error Reporting, Table of Symbols): + yynerrs is the number of errors reported, not the number of + errors encountered. + * tests/glr-regression.at (Duplicated user destructor for lookahead): Mark it as expected to fail. Cast result of malloc; problem reported by twlevo@xs4all.nl. -- 2.45.2