r266516 - in /trunk/libcpp: ChangeLog files.c

[dmalcolm@gcc.gnu.org]

Author: dmalcolm
Date: Tue Nov 27 15:49:43 2018
New Revision: 266516

URL: https://gcc.gnu.org/viewcvs?rev=266516&root=gcc&view=rev
Log:
PR preprocessor/83173: Additional check before decrementing highest_location

2018-11-27  Mike Gulick  <mgulick@mathworks.com>

	PR preprocessor/83173
	* files.c (_cpp_stack_include): Check if
	line_table->highest_location is past current line before
	decrementing.


Modified:
    trunk/libcpp/ChangeLog
    trunk/libcpp/files.c