diff --git a/lib/strlcpy.c b/lib/strlcpy.c index 63e17f7..21dcfd7 100644 --- a/lib/strlcpy.c +++ b/lib/strlcpy.c @@ -1,45 +1,42 @@ /* * Copyright (C) 2007 Alan Robertson * This software licensed under the GNU LGPL. * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Lesser General Public * License as published by the Free Software Foundation; either * version 2.1 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Lesser General Public License for more details. * * You should have received a copy of the GNU Lesser General Public * License along with this library; if not, write to the Free Software * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA * */ #include "os_base.h" #include /* * strlcpy() copies up to maxlen - 1 characters from the string src to dst, * NUL-terminating the result if maxlen is not 0. * * @return the total length of the string it tried to create * (the length of src). */ size_t strlcpy(char *dest, const char * src, size_t maxlen) { size_t srclen = strlen(src); - size_t len2cpy = QB_MIN(maxlen-1, srclen); - /* check maxlen separately as it could have underflowed from 0 above. */ if (maxlen) { - if (len2cpy > 0) { - strncpy(dest, src, len2cpy+1); - } - /* Always terminate, even if its empty */ + size_t len2cpy = QB_MIN(maxlen-1, srclen); + + memcpy(dest, src, len2cpy); dest[len2cpy] = '\0'; } return srclen; }