- Prevent 'grep -P' from segfaulting (bug #171379).

grep-P.patch

@@ -0,0 +1,14 @@
+--- grep-2.5.1a/src/search.c.P	2006-02-03 14:08:00.000000000 +0000
++++ grep-2.5.1a/src/search.c	2006-02-03 14:11:20.000000000 +0000
+@@ -1234,8 +1234,9 @@
+       char eol = eolbyte;
+       if (!exact)
+ 	{
+-	  end = memchr (end, eol, buflim - end);
+-	  end++;
++	  while (end < buflim)
++	    if (*end++ == eol)
++	      break;
+ 	  while (buf < beg && beg[-1] != eol)
+ 	    --beg;
+ 	}

grep.spec

@@ -1,7 +1,7 @@
 Summary: The GNU versions of grep pattern matching utilities.
 Name: grep
 Version: 2.5.1
-Release: 51.1
+Release: 52
 License: GPL
 Group: Applications/Text
 Source: ftp://ftp.gnu.org/pub/gnu/grep/grep-%{version}a.tar.bz2
@@ -16,6 +16,7 @@ Patch10: grep-2.5.1-egf-speedup.patch
 Patch11: grep-2.5.1-dfa-optional.patch
 Patch12: grep-2.5.1-tests.patch
 Patch13: grep-2.5.1-w.patch
+Patch14: grep-P.patch
 URL: http://www.gnu.org/software/grep/
 Prereq: /sbin/install-info
 Buildroot: %{_tmppath}/%{name}-%{version}-root
@@ -43,6 +44,7 @@ utility for searching through text.
 %patch11 -p1 -b .dfa-optional
 %patch12 -p1 -b .tests
 %patch13 -p1 -b .w
+%patch14 -p1 -b .P
 chmod a+x tests/fmbtest.sh
 
 %build
@@ -92,6 +94,9 @@ fi
 %{_mandir}/*/*
 
 %changelog
+* Fri Feb  3 2006 Tim Waugh <twaugh@redhat.com> 2.5.1-52
+- Prevent 'grep -P' from segfaulting (bug #171379).
+
 * Fri Dec 09 2005 Jesse Keating <jkeating@redhat.com>
 - rebuilt