Author: emaste
Date: Thu Nov 20 19:35:29 2014
New Revision: 274757
URL: https://svnweb.freebsd.org/changeset/base/274757
Log:
bsdgrep: Work-around for segmentation fault.
Fix by David Carlier.
MFC of r272127
Obtained from: HardenedBSD
PR: 167921
Modified:
stable/10/usr.bin/grep/regex/tre-fastmatch.c
Directory Properties:
stable/10/ (props changed)
Modified: stable/10/usr.bin/grep/regex/tre-fastmatch.c
==============================================================================
--- stable/10/usr.bin/grep/regex/tre-fastmatch.c Thu Nov 20 19:28:42
2014 (r274756)
+++ stable/10/usr.bin/grep/regex/tre-fastmatch.c Thu Nov 20 19:35:29
2014 (r274757)
@@ -727,7 +727,7 @@ badpat:
for (unsigned int i = 0; i < fg->len; i++)
if (fg->pattern[i] == '\\')
escaped = !escaped;
- else if (fg->pattern[i] == '.' && escaped)
+ else if (fg->pattern[i] == '.' && fg->escmap && escaped)
{
fg->escmap[i] = true;
escaped = false;
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