Update copyright year to 2015

[gnu-emacs] / lib-src / pop.c

diff --git a/lib-src/pop.c b/lib-src/pop.c
index ba384db3d191301e4835d7d4ff7aeca4cb8e6837..c6deaf73a2cc89cb803bbd17fe1ef73cd26e8b58 100644 (file)
--- a/lib-src/pop.c
+++ b/lib-src/pop.c
@@ -1,6 +1,6 @@
 /* pop.c: client routines for talking to a POP3-protocol post-office server
 
-Copyright (C) 1991, 1993, 1996-1997, 1999, 2001-2013 Free Software
+Copyright (C) 1991, 1993, 1996-1997, 1999, 2001-2015 Free Software
 Foundation, Inc.
 
 Author: Jonathan Kamens <jik@security.ov.com>
@@ -124,7 +124,7 @@ static char *find_crlf (char *, int);
 #endif
 
 char pop_error[ERROR_MAX];
-int pop_debug = 0;
+bool pop_debug = false;
 
 /*
  * Function: pop_open (char *host, char *username, char *password,
@@ -269,8 +269,8 @@ pop_open (char *host, char *username, char *password, int flags)
   server->data = 0;
   server->buffer_index = 0;
   server->buffer_size = GETLINE_MIN;
-  server->in_multi = 0;
-  server->trash_started = 0;
+  server->in_multi = false;
+  server->trash_started = false;
 
   if (getok (server))
     return (0);
@@ -686,7 +686,7 @@ pop_multi_first (popserver server, const char *command, char **response)
   else if (0 == strncmp (*response, "+OK", 3))
     {
       for (*response += 3; **response == ' '; (*response)++) /* empty */;
-      server->in_multi = 1;
+      server->in_multi = true;
       return (0);
     }
   else
@@ -728,7 +728,7 @@ pop_multi_next (popserver server, char **line)
       if (! fromserver[1])
        {
          *line = 0;
-         server->in_multi = 0;
+         server->in_multi = false;
          return (0);
        }
       else
@@ -1075,28 +1075,22 @@ socket_connection (char *host, int flags)
        }
     } while (ret != 0);
 
-  if (ret == 0)
-    {
-      it = res;
-      while (it)
-        {
-          if (it->ai_addrlen == sizeof (addr))
-            {
-              struct sockaddr_in *in_a = (struct sockaddr_in *) it->ai_addr;
-              addr.sin_addr = in_a->sin_addr;
-              if (! connect (sock, (struct sockaddr *) &addr, sizeof (addr)))
-                break;
-            }
-          it = it->ai_next;
-        }
-      connect_ok = it != NULL;
-      if (connect_ok)
-        {
-          realhost = alloca (strlen (it->ai_canonname) + 1);
-          strcpy (realhost, it->ai_canonname);
-        }
-      freeaddrinfo (res);
+  for (it = res; it; it = it->ai_next)
+    if (it->ai_addrlen == sizeof addr)
+      {
+       struct sockaddr_in *in_a = (struct sockaddr_in *) it->ai_addr;
+       addr.sin_addr = in_a->sin_addr;
+       if (! connect (sock, (struct sockaddr *) &addr, sizeof addr))
+         break;
+      }
+  connect_ok = it != NULL;
+  if (connect_ok)
+    {
+      realhost = alloca (strlen (it->ai_canonname) + 1);
+      strcpy (realhost, it->ai_canonname);
     }
+  freeaddrinfo (res);
+
 #else /* !HAVE_GETADDRINFO */
   do
     {
@@ -1198,7 +1192,7 @@ socket_connection (char *host, int flags)
            }
 #elif defined HAVE_KRB5_ERROR_E_TEXT
          if (err_ret && err_ret->e_text && **err_ret->e_text)
-           snprintf (pop_error + pop_error_len, ERRMAX - pop_error_len,
+           snprintf (pop_error + pop_error_len, ERROR_MAX - pop_error_len,
                      " [server says '%s']", *err_ret->e_text);
 #endif
          if (err_ret)
@@ -1403,8 +1397,7 @@ sendline (popserver server, const char *line)
      over a few dozen messages, and is a big chunk of the time we
      spend fetching mail from a server close by.  */
   buf = alloca (strlen (line) + 3);
-  strcpy (buf, line);
-  strcat (buf, "\r\n");
+  strcpy (stpcpy (buf, line), "\r\n");
   ret = fullwrite (server->file, buf, strlen (buf));
 
   if (ret < 0)
@@ -1552,7 +1545,7 @@ pop_trash (popserver server)
       /* avoid recursion; sendline can call pop_trash */
       if (server->trash_started)
        return;
-      server->trash_started = 1;
+      server->trash_started = true;
 
       sendline (server, "RSET");
       sendline (server, "QUIT");