Subject: [PATCH] fix warnings

Signed-off-by: Pascal Jäger <pascal.jaeger@leimstift.de>

--- a/bores/kurses.c
+++ b/bores/kurses.c
@@ -139,15 +139,11 @@ void kurses_color_at(int attr) {
 }
 
 int kurses_width() {
-   int maxy, maxx;
-   getmaxyx(stdscr, maxy, maxx);
-   return maxx;
+   return getmaxx(stdscr);
 }
 
 int kurses_height() {
-   int maxy, maxx;
-   getmaxyx(stdscr, maxy, maxx);
-   return maxy;
+   return getmaxy(stdscr);
 }
 
 int kurses_pos_valid(int x, int y) {
--- a/vlayer.c
+++ b/vlayer.c
@@ -9,7 +9,7 @@ static void _get_cell_LYR(Cell *r_cell, int x, int y, void *ud) {
 
 /* callback that returns a cell from a document composite */
 static void _get_cell_COMPOSITE(Cell *r_cell, int x, int y, void *ud) {
-   Document *doc = (Document*) doc;
+   Document *doc = (Document*) NULL;
    *r_cell = document_calc_effective_cell(doc, x, y);
 }
 
-- 
2.39.1

--- a/helpdlg.h
+++ b/helpdlg.h
@@ -33,7 +33,7 @@ programa, armazenada no arquivo COPYING).
 
 
 #ifndef _btco_aewan_helpdlg_h
-#define _btco_aewan_helprdlg_h
+#define _btco_aewan_helpdlg_h
 
 /* invokes the "help" dialog */
 void show_help_dlg(void);