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util linux patches

Signed-off-by: basebuilder_pel7ppc64bebuilder0 <basebuilder@powerel.org>
master
basebuilder_pel7ppc64bebuilder0 6 years ago
parent
commit
fb836a31d0
  1. 40
      SOURCES/0100-more-fix-repeat-search-crash.patch

40
SOURCES/0100-more-fix-repeat-search-crash.patch

@ -0,0 +1,40 @@ @@ -0,0 +1,40 @@
From d7e6a773863ad47dbdab9244b6629590d4b46f0e Mon Sep 17 00:00:00 2001
From: Sami Kerola <kerolasa@iki.fi>
Date: Tue, 27 Jan 2015 22:28:57 +0000
Subject: [PATCH 100/116] more: fix repeat search crash

Repeating a search for a pattern that did not found made more(1) to
crash. To reproduce 'more /etc/services' and search for 'doom'; you will
find a service in port 666 - pressing '.' after that result used to cause
core dump.

Upstream: https://github.com/karelzak/util-linux/commit/bc1ed338814f69473629b04c5e9efae5d7db3b72
Addresses: https://bugzilla.redhat.com/show_bug.cgi?id=1403973
Signed-off-by: Sami Kerola <kerolasa@iki.fi>
---
text-utils/more.c | 3 +++
1 file changed, 3 insertions(+)

diff --git a/text-utils/more.c b/text-utils/more.c
index 496b116..0e9c2bd 100644
--- a/text-utils/more.c
+++ b/text-utils/more.c
@@ -1588,6 +1588,8 @@ void search(char buf[], FILE *file, register int n)
context.line = saveln = Currline;
context.chrctr = startline;
lncount = 0;
+ if (!buf)
+ goto notfound;
if ((rc = regcomp(&re, buf, REG_NOSUB)) != 0) {
char s[REGERR_BUF];
regerror(rc, &re, s, sizeof s);
@@ -1644,6 +1646,7 @@ void search(char buf[], FILE *file, register int n)
}
free(previousre);
previousre = NULL;
+notfound:
more_error(_("Pattern not found"));
}
}
--
2.9.3
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