Date: Sat, 11 Apr 2009 14:10:42 +0000 (UTC) From: Xin LI <delphij@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-7@freebsd.org Subject: svn commit: r190920 - in stable/7/usr.bin/locate: . locate Message-ID: <200904111410.n3BEAgrp088243@svn.freebsd.org>
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Author: delphij Date: Sat Apr 11 14:10:42 2009 New Revision: 190920 URL: http://svn.freebsd.org/changeset/base/190920 Log: MFC r190656: Fix a crash when corrupted data file is found. PR: bin/32686 Approved by: re (kib) Modified: stable/7/usr.bin/locate/ (props changed) stable/7/usr.bin/locate/locate/fastfind.c Modified: stable/7/usr.bin/locate/locate/fastfind.c ============================================================================== --- stable/7/usr.bin/locate/locate/fastfind.c Sat Apr 11 14:01:01 2009 (r190919) +++ stable/7/usr.bin/locate/locate/fastfind.c Sat Apr 11 14:10:42 2009 (r190920) @@ -216,6 +216,8 @@ fastfind count += c - OFFSET; } + if (count < 0 || count > MAXPATHLEN) + errx(1, "corrupted database: %s", database); /* overlay old path */ p = path + count; foundchar = p - 1;
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