From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (qmail 1471 invoked by alias); 28 Jan 2011 10:19:01 -0000 Received: (qmail 1454 invoked by uid 9737); 28 Jan 2011 10:19:00 -0000 Date: Fri, 28 Jan 2011 10:19:00 -0000 Message-ID: <20110128101900.1452.qmail@sourceware.org> From: zkabelac@sourceware.org To: lvm-devel@redhat.com, lvm2-cvs@sourceware.org Subject: LVM2/lib/config config.c Mailing-List: contact lvm2-cvs-help@sourceware.org; run by ezmlm Precedence: bulk List-Id: List-Subscribe: List-Post: List-Help: , Sender: lvm2-cvs-owner@sourceware.org X-SW-Source: 2011-01/txt/msg00088.txt.bz2 CVSROOT: /cvs/lvm2 Module name: LVM2 Changes by: zkabelac@sourceware.org 2011-01-28 10:19:00 Modified files: lib/config : config.c Log message: Use memcpy and add error message strncpy (which check each byte for \0) is not need as we always copy the length size - so using memcpy is a bit cheaper. Add missing log_error message for failed allocation. Patches: http://sourceware.org/cgi-bin/cvsweb.cgi/LVM2/lib/config/config.c.diff?cvsroot=lvm2&r1=1.87&r2=1.88 --- LVM2/lib/config/config.c 2010/12/20 13:53:11 1.87 +++ LVM2/lib/config/config.c 2011/01/28 10:19:00 1.88 @@ -886,9 +886,11 @@ { size_t len = p->te - p->tb; char *str = dm_pool_alloc(p->mem, len + 1); - if (!str) - return_0; - strncpy(str, p->tb, len); + if (!str) { + log_error("Failed to duplicate token."); + return 0; + } + memcpy(str, p->tb, len); str[len] = '\0'; return str; }