# HG changeset patch
# User John W. Eaton <jwe@octave.org>
# Date 1452808606 18000
# Node ID 9ff2ae6cd5b0d49cbe45c1a2670686e85c4dbf08
# Parent  f7cc48f601d239ca1c5dfaca832f917e4517bf10
rework fatal flex error handler (bug #46877)

* lex.ll (octave_base_lexer::fatal_error): Call error, prefixing the
message from flex with "fatal lexer error: ".

diff -r f7cc48f601d2 -r 9ff2ae6cd5b0 libinterp/parse-tree/lex.ll
--- a/libinterp/parse-tree/lex.ll	Thu Jan 14 16:40:12 2016 -0500
+++ b/libinterp/parse-tree/lex.ll	Thu Jan 14 16:56:46 2016 -0500
@@ -3344,12 +3344,7 @@
 void
 octave_base_lexer::fatal_error (const char *msg)
 {
-  error (msg);
-
-  // FIXME: This is no longer reachable now that error is exception based.
-  OCTAVE_QUIT;
-
-  yy_fatal_error (msg, scanner);
+  error ("fatal lexer error: %s", msg);
 }
 
 void