/* pop.c: client routines for talking to a POP3-protocol post-office server
Copyright (C) 1991, 1993, 1996, 1997, 1999, 2001, 2002, 2003, 2004,
2005, 2006, 2007, 2008 Free Software Foundation, Inc.
- Written by Jonathan Kamens, jik@security.ov.com.
+
+Author: Jonathan Kamens <jik@security.ov.com>
This file is part of GNU Emacs.
-GNU Emacs is free software; you can redistribute it and/or modify
+GNU Emacs 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 3, or (at your option)
-any later version.
+the Free Software Foundation, either version 3 of the License, or
+(at your option) any later version.
GNU Emacs is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
-along with GNU Emacs; see the file COPYING. If not, write to
-the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
-Boston, MA 02110-1301, USA. */
+along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>. */
+
#ifdef HAVE_CONFIG_H
-#define NO_SHORTNAMES /* Tell config not to load remap.h */
#include <config.h>
#else
#define MAIL_USE_POP
errno = 0;
*count = strtol (&fromserver[4], &end_ptr, 10);
/* Check validity of string-to-integer conversion. */
- if (fromserver[4] == 0 || *end_ptr != 0 || errno)
+ if (fromserver + 4 == end_ptr || *end_ptr != ' ' || errno)
{
strcpy (pop_error, "Unexpected response from POP server in pop_stat");
pop_trash (server);
return (-1);
}
- fromserver = index (&fromserver[4], ' ');
- if (! fromserver)
- {
- strcpy (pop_error,
- "Badly formatted response from server in pop_stat");
- pop_trash (server);
- return (-1);
- }
+ fromserver = end_ptr;
errno = 0;
*size = strtol (fromserver + 1, &end_ptr, 10);
- if (*(fromserver + 1) == 0 || *end_ptr != 0 || errno)
+ if (fromserver + 1 == end_ptr || errno)
{
strcpy (pop_error, "Unexpected response from POP server in pop_stat");
pop_trash (server);
int count;
errno = 0;
count = strtol (&fromserver[4], &end_ptr, 10);
- if (fromserver[4] == 0 || *end_ptr != 0 || errno)
+ if (fromserver + 4 == end_ptr || errno)
{
strcpy (pop_error, "Unexpected response from server in pop_last");
pop_trash (server);
close (server->file);
}
- if (server->buffer)
- free (server->buffer);
+ free (server->buffer);
free ((char *) server);
return (ret);
* Function: pop_trash
*
* Purpose: Like pop_close or pop_quit, but doesn't deallocate the
- * memory associated with the server. It is legal to call
+ * memory associated with the server. It is valid to call
* pop_close or pop_quit after this function has been called.
*/
static void