From: Tim Wiederhake <twied@gmx.net>
Date: Tue, 25 Jan 2011 21:21:55 +0000 (+0100)
Subject: clients/view: Do not browse outside document range
X-Git-Tag: 0.85.0~628
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=1afc9a98fa918764167015d96ee2a730cb123715;p=platform%2Fupstream%2Fweston.git

clients/view: Do not browse outside document range
---

diff --git a/clients/view.c b/clients/view.c
index 88c59ad..9e19a5a 100644
--- a/clients/view.c
+++ b/clients/view.c
@@ -127,14 +127,20 @@ key_handler(struct window *window, struct input *input, uint32_t time,
 	case KEY_PAGEDOWN:
 		if (!state)
 			break;
-		view->page++;
+
+		if (view->page + 1 < poppler_document_get_n_pages(view->document))
+                        view->page++;
+
 		window_schedule_redraw(view->window);
 		break;
 	case KEY_BACKSPACE:
 	case KEY_PAGEUP:
 		if (!state)
 			break;
-		view->page--;
+
+		if(view->page > 0)
+                        view->page--;
+
 		window_schedule_redraw(view->window);
 		break;
 	default: