https://bugs.gentoo.org/932138
--- a/src/libncurses/deskman.c
+++ b/src/libncurses/deskman.c
@@ -110,12 +110,12 @@ void colorwin(WINDOW * win)
 
     strcpy(blankpad, "");
 
-    for (ctr = 0; ctr <= win->_maxx; ctr++) {
+    for (ctr = 0; ctr <= getmaxx(win); ctr++) {
 	strcat(blankpad, " ");
     }
 
     scrollok(win, 0);
-    for (ctr = 0; ctr <= win->_maxy; ctr++) {
+    for (ctr = 0; ctr <= getmaxy(win); ctr++) {
 	wmove(win, ctr, 0);
 	wprintw(win, "%s", blankpad);
     }
--- a/src/sniffd/gui_channel_scan.c
+++ b/src/sniffd/gui_channel_scan.c
@@ -339,7 +339,7 @@ void make_status_window(WINDOW ** statuswin, PANEL ** statuspanel)
 void fill_line_blank(WINDOW * win, int line)
 {
   int i;
-  for (i = 0; i < win->_maxx; i++)
+  for (i = 0; i < getmaxx(win); i++)
     mvwprintw(win, line, i, " ");
 }
 
--- a/src/sniffd/gui_tcp_analysis_scan.c
+++ b/src/sniffd/gui_tcp_analysis_scan.c
@@ -463,7 +463,7 @@ void print_tcp_nodelist_row(WINDOW *win, int row, bss_node_t *node, int id, int
 void print_tcp_nodelist_results(WINDOW * win, int * selected_node, int offset)
 {
   int i;
-  int max_view = win->_maxy - 6;
+  int max_view = getmaxy(win) - 6;
   int last_item = 0;
   int selected = 0;
   
@@ -476,7 +476,7 @@ void print_tcp_nodelist_results(WINDOW * win, int * selected_node, int offset)
   wattrset(win, STDATTR);
 
   if (ap->num < 2){
-    mvwprintw(win, 4, (win->_maxx - 26) /2, "No Detected Wireless Nodes!");
+    mvwprintw(win, 4, (getmaxx(win) - 26) /2, "No Detected Wireless Nodes!");
     return;
   }
 
@@ -485,15 +485,15 @@ void print_tcp_nodelist_results(WINDOW * win, int * selected_node, int offset)
   if (*selected_node == 0){
     *selected_node = 1;
   }
-  mvwprintw(win, 4, (win->_maxx - 26) /2, "                            ");
+  mvwprintw(win, 4, (getmaxx(win) - 26) /2, "                            ");
   
   if ((offset + max_view) < ap->num){
     last_item = offset + max_view;
-    mvwprintw(win, win->_maxy - 1, 4, ">> More >>");
+    mvwprintw(win, getmaxy(win) - 1, 4, ">> More >>");
   }
   else{
     last_item = ap->num;
-    mvwprintw(win, win->_maxy - 1, 4, "-- End  --");
+    mvwprintw(win, getmaxy(win) - 1, 4, "-- End  --");
   }
   for (i = offset; i < last_item; i++){
     if (node == NULL) break;
@@ -542,7 +542,7 @@ void scrollbreakdownwin(int direction, int select_node, int * offset)
 
 void scrollnodelistwin(WINDOW *win, int direction, int * select_node, int * list_pos)
 {
-  int max_view = win->_maxy - 6;
+  int max_view = getmaxy(win) - 6;
   
   bss_t * ap = get_detailed_snapshot()->bss_list_top;
 
@@ -581,11 +581,11 @@ void reset_active_win(WINDOW *win, int toggle)
 {
   if (toggle){
     wattrset(win, ACTIVEATTR);
-    mvwprintw(win, win->_maxy, win->_maxx - 10, " ACTIVE ");    
+    mvwprintw(win, getmaxy(win), getmaxx(win) - 10, " ACTIVE ");    
   }
   else{
     wattrset(win, BOXATTR);
-    wmove(win, win->_maxy, win->_maxx - 10);
+    wmove(win, getmaxy(win), getmaxx(win) - 10);
     whline(win, ACS_HLINE, 8);	    
   }
 }
-- 
2.47.0