avoid unnecessary scrolling when moving to the last line of the help

text


git-svn-id: svn://svn.savannah.gnu.org/nano/trunk/nano@3548 35c25a1d-7b9e-4130-9fde-d3aeb78583b8

src/help.c

@@ -131,8 +131,10 @@ void do_help(void (*refresh_func)(void))
 		    line = 0;
 		break;
 	    case NANO_LASTLINE_ALTKEY:
-		if (meta_key && last_line > editwinrows)
-		    line = last_line - (editwinrows - 1);
+		if (meta_key) {
+		    if (line + (editwinrows - 1) < last_line)
+			line = last_line - (editwinrows - 1);
+		}
 		break;
 	}