From owner-svn-src-all@FreeBSD.ORG Tue Oct 29 03:52:06 2013 Return-Path: Delivered-To: svn-src-all@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:1900:2254:206a::19:1]) (using TLSv1 with cipher ADH-AES256-SHA (256/256 bits)) (No client certificate requested) by hub.freebsd.org (Postfix) with ESMTP id 83F1A149; Tue, 29 Oct 2013 03:52:06 +0000 (UTC) (envelope-from markj@FreeBSD.org) Received: from svn.freebsd.org (svn.freebsd.org [IPv6:2001:1900:2254:2068::e6a:0]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.freebsd.org (Postfix) with ESMTPS id 7128A24E9; Tue, 29 Oct 2013 03:52:06 +0000 (UTC) Received: from svn.freebsd.org ([127.0.1.70]) by svn.freebsd.org (8.14.7/8.14.7) with ESMTP id r9T3q6Uh077143; Tue, 29 Oct 2013 03:52:06 GMT (envelope-from markj@svn.freebsd.org) Received: (from markj@localhost) by svn.freebsd.org (8.14.7/8.14.5/Submit) id r9T3q6JK077142; Tue, 29 Oct 2013 03:52:06 GMT (envelope-from markj@svn.freebsd.org) Message-Id: <201310290352.r9T3q6JK077142@svn.freebsd.org> From: Mark Johnston Date: Tue, 29 Oct 2013 03:52:06 +0000 (UTC) To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r257300 - head/lib/libproc X-SVN-Group: head MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-BeenThere: svn-src-all@freebsd.org X-Mailman-Version: 2.1.14 Precedence: list List-Id: "SVN commit messages for the entire src tree \(except for " user" and " projects" \)" List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 29 Oct 2013 03:52:06 -0000 Author: markj Date: Tue Oct 29 03:52:05 2013 New Revision: 257300 URL: http://svnweb.freebsd.org/changeset/base/257300 Log: Fix an off-by-one error when checking whether a given address is within the extent of a symbol. Submitted by: Prashanth Kumar Reviewed by: rpaulo MFC after: 1 week Modified: head/lib/libproc/proc_sym.c Modified: head/lib/libproc/proc_sym.c ============================================================================== --- head/lib/libproc/proc_sym.c Tue Oct 29 03:42:43 2013 (r257299) +++ head/lib/libproc/proc_sym.c Tue Oct 29 03:52:05 2013 (r257300) @@ -285,7 +285,7 @@ proc_addr2sym(struct proc_handle *p, uin * by rtld. */ rsym = map->pr_vaddr + sym.st_value; - if (addr >= rsym && addr <= (rsym + sym.st_size)) { + if (addr >= rsym && addr < rsym + sym.st_size) { s = elf_strptr(e, dynsymstridx, sym.st_name); if (s) { if (s[0] == '_' && s[1] == 'Z' && s[2]) @@ -325,7 +325,7 @@ symtab: rsym = map->pr_vaddr + sym.st_value; else rsym = sym.st_value; - if (addr >= rsym && addr <= (rsym + sym.st_size)) { + if (addr >= rsym && addr < rsym + sym.st_size) { s = elf_strptr(e, symtabstridx, sym.st_name); if (s) { if (s[0] == '_' && s[1] == 'Z' && s[2])