X-Git-Url: http://erislabs.net/gitweb/?a=blobdiff_plain;ds=sidebyside;f=lib%2Fopen-safer.c;h=3b36471f2373bb47973c280915769af4ee5b5071;hb=70f388252814c165b1d7262fa7f42db70900b640;hp=79ce8d5635423d83ffbe6893634d13adae3c5943;hpb=66c3906e0b6a160ce3c2c0db7244a2b72773aa14;p=gnulib.git diff --git a/lib/open-safer.c b/lib/open-safer.c index 79ce8d563..3b36471f2 100644 --- a/lib/open-safer.c +++ b/lib/open-safer.c @@ -1,10 +1,11 @@ /* Invoke open, but avoid some glitches. - Copyright (C) 2005 Free Software Foundation, Inc. - This program is free software; you can redistribute it and/or modify + Copyright (C) 2005-2006, 2008-2010 Free Software Foundation, Inc. + + This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2, or (at your option) - any later version. + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of @@ -12,11 +13,12 @@ GNU General Public License for more details. You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software Foundation, - Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ + along with this program. If not, see . */ /* Written by Paul Eggert. */ +#include + #include "fcntl-safer.h" #include @@ -33,12 +35,9 @@ open_safer (char const *file, int flags, ...) va_list ap; va_start (ap, flags); - /* Assume mode_t promotes to int if and only if it is smaller. - This assumption isn't guaranteed by the C standard, but we - don't know of any real-world counterexamples. */ - mode = (sizeof (mode_t) < sizeof (int) - ? va_arg (ap, int) - : va_arg (ap, mode_t)); + /* We have to use PROMOTED_MODE_T instead of mode_t, otherwise GCC 4 + creates crashing code when 'mode_t' is smaller than 'int'. */ + mode = va_arg (ap, PROMOTED_MODE_T); va_end (ap); }