From: Adel Gadllah <adel.gadllah@gmail.com>
Date: Sat, 2 Mar 2013 13:59:05 +0000 (+0100)
Subject: screenshot: Discard invalid sized areas
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~4597
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=a3f625fe397a5f7a45abe265e2baa0cc80bd5860;p=gnome-shell.git

screenshot: Discard invalid sized areas

https://bugzilla.gnome.org/show_bug.cgi?id=694998
---

diff --git a/js/ui/screenshot.js b/js/ui/screenshot.js
index 5537bf155..2219a890f 100644
--- a/js/ui/screenshot.js
+++ b/js/ui/screenshot.js
@@ -76,6 +76,11 @@ const ScreenshotService = new Lang.Class({
 
     ScreenshotAreaAsync : function (params, invocation) {
         let [x, y, width, height, flash, filename, callback] = params;
+        if (height <= 0 || width <= 0) {
+            invocation.return_error_literal(Gio.IOErrorEnum, Gio.IOErrorEnum.CANCELLED,
+                        "Invalid params");
+            return;
+        }
         let screenshot = new Shell.Screenshot();
         screenshot.screenshot_area (x, y, width, height, filename,
                                 Lang.bind(this, this._onScreenshotComplete,