r251157 - in /trunk/gcc: ChangeLog pretty-print.c

[msebor@gcc.gnu.org]

Author: msebor
Date: Thu Aug 17 16:50:06 2017
New Revision: 251157

URL: https://gcc.gnu.org/viewcvs?rev=251157&root=gcc&view=rev
Log:
PR c/81859 - [8 Regression] valgrind error from warn_about_normalization

gcc/ChangeLog:

	PR c/81859
	* pretty-print.c (pp_format): Use strnlen in %.*s to avoid reading
	past the end of an array.
	(test_pp_format): Add test cases.


Modified:
    trunk/gcc/ChangeLog
    trunk/gcc/pretty-print.c