in do_help(), don't allow moving down a page when the last line of the

help text is onscreen


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3810 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

ChangeLog

@@ -109,6 +109,8 @@ CVS code -
 - help.c:
   do_help()
 	- Simplify screen update handling and exiting. (DLR)
+	- Don't allow moving down a page when the last line of the help
+	  text is onscreen. (DLR)
 - move.c:
   do_scroll_up(), do_scroll_down()
 	- Fix problems where, after scrolling, the previous and current

src/help.c

@@ -148,7 +148,7 @@ void do_help(void (*refresh_func)(void))
 		    line = 0;
 		break;
 	    case NANO_NEXTPAGE_KEY:
-		if (line + (editwinrows - 2) <= last_line)
+		if (line + (editwinrows - 1) < last_line)
 		    line += editwinrows - 2;
 		break;
 	    case NANO_PREVLINE_KEY: