X-Git-Url: https://ncurses.scripts.mit.edu/?p=ncurses.git;a=blobdiff_plain;f=ncurses%2Fbase%2Flib_touch.c;h=451606483b86f9268d0523ef607f24daa6d8cca6;hp=8023c705802766c40ebd7090c759de12b97d0c6b;hb=896224bea6196d73d03e39b1a266887d6f2cb6ff;hpb=f79b52fddd95c7a6f1ead29ef9c39eb8cdf60795

diff --git a/ncurses/base/lib_touch.c b/ncurses/base/lib_touch.c
index 8023c705..45160648 100644
--- a/ncurses/base/lib_touch.c
+++ b/ncurses/base/lib_touch.c
@@ -1,5 +1,5 @@
 /****************************************************************************
- * Copyright (c) 1998-2009,2010 Free Software Foundation, Inc.              *
+ * Copyright (c) 1998-2016,2017 Free Software Foundation, Inc.              *
  *                                                                          *
  * Permission is hereby granted, free of charge, to any person obtaining a  *
  * copy of this software and associated documentation files (the            *
@@ -43,16 +43,19 @@
 
 #include <curses.priv.h>
 
-MODULE_ID("$Id: lib_touch.c,v 1.11 2010/12/19 01:22:58 tom Exp $")
+MODULE_ID("$Id: lib_touch.c,v 1.15 2017/11/21 00:14:26 tom Exp $")
+
+#undef is_linetouched
 
 NCURSES_EXPORT(bool)
 is_linetouched(WINDOW *win, int line)
 {
     T((T_CALLED("is_linetouched(%p,%d)"), (void *) win, line));
 
-    /* XSI doesn't define any error */
-    if (!win || (line > win->_maxy) || (line < 0))
-	returnCode((bool) ERR);
+    /* XSI doesn't define any error, and gcc ultimately made it impossible */
+    if (!win || (line > win->_maxy) || (line < 0)) {
+	returnCode(FALSE);
+    }
 
     returnCode(win->_line[line].firstchar != _NOCHANGE ? TRUE : FALSE);
 }
@@ -60,14 +63,15 @@ is_linetouched(WINDOW *win, int line)
 NCURSES_EXPORT(bool)
 is_wintouched(WINDOW *win)
 {
-    int i;
-
     T((T_CALLED("is_wintouched(%p)"), (void *) win));
 
-    if (win)
+    if (win) {
+	int i;
+
 	for (i = 0; i <= win->_maxy; i++)
 	    if (win->_line[i].firstchar != _NOCHANGE)
 		returnCode(TRUE);
+    }
     returnCode(FALSE);
 }
 
@@ -84,7 +88,7 @@ wtouchln(WINDOW *win, int y, int n, int changed)
     for (i = y; i < y + n; i++) {
 	if (i > win->_maxy)
 	    break;
-	win->_line[i].firstchar = changed ? 0 : _NOCHANGE;
+	win->_line[i].firstchar = (NCURSES_SIZE_T) (changed ? 0 : _NOCHANGE);
 	win->_line[i].lastchar = (NCURSES_SIZE_T) (changed
 						   ? win->_maxx
 						   : _NOCHANGE);