2010-05-26 Ozkan Sezer <sezeroz@gmail.com>

gdb/
	* ser-tcp.c (net_open): Check error return from socket() call by its
	equality to -1 not by it being negative.
	(net_close): Likewise.

gdb/gdbserver/
	* gdbreplay.c (remote_open): Check error return from socket() call by
	its equality to -1 not by it being negative.
	* remote-utils.c (remote_open): Likewise.

sim/arm/
	* communicate.c (MYread_char): Check error return from accept() call
	by its equality to -1 not by it being negative.
	(MYread_charwait): Likewise.
	* main.c (main): Likewise for both socket() and accept() calls.

sim/common/
	* dv-sockser.c (dv_sockser_init): Check error return from socket()
	call by its equality to -1 not by it being negative.
	(connected_p): Likewise for accept() call.

sim/cris/
	* dv-rv.c (hw_rv_init_socket): Check error return from socket() call
	by its equality to -1 not by it being negative.
	(hw_rv_write): Likewise.
	(hw_rv_handle_incoming): Likewise.
	(hw_rv_poll_once): Likewise.
	* rvdummy.c (setupsocket): Likewise.
	(main): Likewise for accept() call as returned from setupsocket().

sim/m32c/
	* main.c (setup_tcp_console): Check error return from socket() call
	by its equality to -1 not by it being negative.

gdb/ChangeLog

@@ -1,3 +1,9 @@
+2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* ser-tcp.c (net_open): Check error return from socket() call by its
+	equality to -1 not by it being negative.
+	(net_close): Likewise.
+
 2010-05-26  Pedro Alves  <pedro@codesourcery.com>
 
 	* NEWS: Mention the `qRelocInsn' feature.

gdb/gdbserver/ChangeLog

@@ -1,3 +1,9 @@
+2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* gdbreplay.c (remote_open): Check error return from socket() call by
+	its equality to -1 not by it being negative.
+	* remote-utils.c (remote_open): Likewise.
+
 2010-05-23  Pedro Alves  <pedro@codesourcery.com>
 
 	* config.h: Regenerate.

gdb/gdbserver/gdbreplay.c

@@ -210,7 +210,7 @@ remote_open (char *name)
 #endif
 
       tmp_desc = socket (PF_INET, SOCK_STREAM, 0);
-      if (tmp_desc < 0)
+      if (tmp_desc == -1)
 	perror_with_name ("Can't open socket");
 
       /* Allow rapid reuse of this port. */

gdb/gdbserver/remote-utils.c

@@ -305,7 +305,7 @@ remote_open (char *name)
 #endif
 
       listen_desc = socket (PF_INET, SOCK_STREAM, IPPROTO_TCP);
-      if (listen_desc < 0)
+      if (listen_desc == -1)
 	perror_with_name ("Can't open socket");
 
       /* Allow rapid reuse of this port. */

gdb/ser-tcp.c

@@ -209,7 +209,7 @@ net_open (struct serial *scb, const char *name)
   else
     scb->fd = socket (PF_INET, SOCK_STREAM, 0);
 
-  if (scb->fd < 0)
+  if (scb->fd == -1)
     return -1;
   
   /* set socket nonblocking */
@@ -325,7 +325,7 @@ net_open (struct serial *scb, const char *name)
 void
 net_close (struct serial *scb)
 {
-  if (scb->fd < 0)
+  if (scb->fd == -1)
     return;
 
   close (scb->fd);

sim/arm/ChangeLog

@@ -1,3 +1,10 @@
+2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* communicate.c (MYread_char): Check error return from accept() call
+	by its equality to -1 not by it being negative.
+	(MYread_charwait): Likewise.
+	* main.c (main): Likewise for both socket() and accept() calls.
+
 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 
 	* wrapper.c (sim_write): Add const to buffer arg.

sim/arm/communicate.c

@@ -83,7 +83,7 @@ retry:
 	  return -1;
 	  fprintf (stderr, "Waiting for connection from debugger...");
 	  debugsock = accept (sockethandle, &isa, &i);
-	  if (debugsock < 0)
+	  if (debugsock == -1)
 	    {			/* Now we are in serious trouble... */
 	      perror ("accept");
 	      return -1;
@@ -138,7 +138,7 @@ retry:
 	  return -1;
 	  fprintf (stderr, "Waiting for connection from debugger...");
 	  debugsock = accept (sockethandle, &isa, &i);
-	  if (debugsock < 0)
+	  if (debugsock == -1)
 	    {			/* Now we are in serious trouble... */
 	      perror ("accept");
 	      return -1;

sim/arm/main.c

@@ -117,7 +117,7 @@ main (int argc, char *argv[])
 
   /* Open a socket */
   sockethandle = socket (hp->h_addrtype, SOCK_STREAM, 0);
-  if (sockethandle < 0)
+  if (sockethandle == -1)
     {
       perror ("socket");
       return 1;
@@ -147,7 +147,7 @@ main (int argc, char *argv[])
   fprintf (stderr, "Waiting for connection from debugger...");
 
   debugsock = accept (sockethandle, &isa, &i);
-  if (debugsock < 0)
+  if (debugsock == -1)
     {
       perror ("accept");
       return 1;

sim/common/ChangeLog

@@ -1,3 +1,9 @@
+2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* dv-sockser.c (dv_sockser_init): Check error return from socket()
+	call by its equality to -1 not by it being negative.
+	(connected_p): Likewise for accept() call.
+
 2010-04-23  Mike Frysinger  <vapier@gentoo.org>
 
 	* sim-fpu.c (sim_fpu_zero, sim_fpu_qnan): Add 0 initializers.

sim/common/dv-sockser.c

@@ -166,7 +166,7 @@ dv_sockser_init (SIM_DESC sd)
     }
 
   sockser_listen_fd = socket (PF_INET, SOCK_STREAM, 0);
-  if (sockser_listen_fd < 0)
+  if (sockser_listen_fd == -1)
     {
       sim_io_eprintf (sd, "sockser init: unable to get socket: %s\n",
 		      strerror (errno));
@@ -274,7 +274,7 @@ connected_p (SIM_DESC sd)
 
   addrlen = sizeof (sockaddr);
   sockser_fd = accept (sockser_listen_fd, &sockaddr, &addrlen);
-  if (sockser_fd < 0)
+  if (sockser_fd == -1)
     return 0;
 
   /* Set non-blocking i/o.  */

sim/cris/ChangeLog

@@ -1,3 +1,13 @@
+2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* dv-rv.c (hw_rv_init_socket): Check error return from socket() call
+	by its equality to -1 not by it being negative.
+	(hw_rv_write): Likewise.
+	(hw_rv_handle_incoming): Likewise.
+	(hw_rv_poll_once): Likewise.
+	* rvdummy.c (setupsocket): Likewise.
+	(main): Likewise for accept() call as returned from setupsocket().
+
 2010-03-30  Mike Frysinger  <vapier@gentoo.org>
 
 	* devices.c (device_error): Add const to message.

sim/cris/dv-rv.c

@@ -404,7 +404,7 @@ hw_rv_write (struct hw *me,
 
   /* If we don't have a valid fd here, it's because we got an error
      initially, and we suppressed that error.  */
-  if (rv->fd < 0)
+  if (rv->fd == -1)
     hw_abort (me, "couldn't open a connection to %s:%d because: %s",
 	      rv->host, rv->port, strerror (rv->saved_errno));
 
@@ -637,7 +637,7 @@ hw_rv_handle_incoming (struct hw *me,
     {
       hw_rv_read (me, cbuf, 3);
 
-      if (rv->fd < 0)
+      if (rv->fd == -1)
 	return;
 
       len = cbuf[0] + cbuf[1] * 256 - 3;
@@ -723,7 +723,7 @@ hw_rv_poll_once (struct hw *me)
   int ret;
   struct timeval tv;
 
-  if (rv->fd < 0)
+  if (rv->fd == -1)
     /* Connection has died or was never initiated.  */
     return;
 
@@ -887,7 +887,7 @@ hw_rv_init_socket (struct hw *me)
   server.sin_port = htons (rv->port);
   sock = socket (AF_INET, SOCK_STREAM, 0);
 
-  if (sock < 0)
+  if (sock == -1)
     hw_abort (me, "can't get a socket for %s:%d connection",
 	      rv->host, rv->port);
 

sim/cris/rvdummy.c

@@ -118,7 +118,7 @@ int setupsocket (void)
   memset (&sa_in, 0, sizeof (sa_in));
 
   s = socket (AF_INET, SOCK_STREAM, 0);
-  if (s < 0)
+  if (s == -1)
     return -1;
 
   if (setsockopt (s, SOL_SOCKET, SO_REUSEADDR, &reuse, sizeof reuse) != 0)
@@ -517,7 +517,7 @@ main (int argc, char *argv[])
       }
 
   fd = setupsocket ();
-  if (fd < 0)
+  if (fd == -1)
     {
       fprintf (stderr, "%s: problem setting up the connection: %s\n",
 	       progname, strerror (errno));

sim/m32c/ChangeLog

@@ -1,3 +1,8 @@
+2010-05-26  Ozkan Sezer  <sezeroz@gmail.com>
+
+	* main.c (setup_tcp_console): Check error return from socket() call
+	by its equality to -1 not by it being negative.
+
 2010-04-14  Mike Frysinger  <vapier@gentoo.org>
 
 	* gdb-if.c (sim_write): Add const to buf arg.

sim/m32c/main.c

@@ -98,7 +98,7 @@ setup_tcp_console (char *portname)
   address.sin_port = htons (port);
 
   isocket = socket (AF_INET, SOCK_STREAM, 0);
-  if (isocket < 0)
+  if (isocket == -1)
     {
       perror ("socket");
       exit (1);