* dispnew.c (window_change_signal): Don't try to get the size of a

suspended tty frame.
* term.c (Fresume_tty): Resize if the size has changed while the
tty was suspended.

src/ChangeLog

 2009-01-30  Dan Nicolaescu  <dann@ics.uci.edu>
+	* dispnew.c (window_change_signal): Don't try to get the size of a
+	suspended tty frame.
+	* term.c (Fresume_tty): Resize if the size has changed while the
+	tty was suspended.
+
 	* alloc.c (mark_stack): Properly conditionalize previous change.
 2009-01-30  Juanma Barranquero  <lekktu@gmail.com>

src/dispnew.c

@@ -6218,6 +6218,11 @@ window_change_signal (signalnum) /* If we don't have an argument, */
     if (! tty->term_initted)
       continue;
 
+    /* Suspended tty frames have tty->input == NULL avoid trying to
+       use it.  */
+    if (!tty->input)
+      continue;
+
     get_tty_size (fileno (tty->input), &width, &height);
 
     if (width > 5 && height > 2) {

src/term.c

@@ -2470,7 +2470,19 @@ the currently selected frame. */)
 #endif
 
       if (FRAMEP (t->display_info.tty->top_frame))
-        FRAME_SET_VISIBLE (XFRAME (t->display_info.tty->top_frame), 1);
+	{
+	  struct frame *f = XFRAME (t->display_info.tty->top_frame);
+	  int width, height;
+	  int old_height = FRAME_COLS (f);
+	  int old_width = FRAME_LINES (f);
+
+	  /* Check if terminal/window size has changed while the frame
+	     was suspended.  */
+	  get_tty_size (fileno (t->display_info.tty->input), &width, &height);
+	  if (width != old_width || height != old_height)
+	    change_frame_size (f, height, width, 0, 0, 0);
+	  FRAME_SET_VISIBLE (XFRAME (t->display_info.tty->top_frame), 1);
+	}
 
       init_sys_modes (t->display_info.tty);