From: Marco Trevisan (Treviño) <mail@3v1n0.net>
Date: Thu, 8 Jun 2017 12:16:04 +0000 (+0800)
Subject: shell-util: ensure we've a valid n_captures when capturing images
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~254
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=4c2fd513f4c9cc208e2e6b8efd8a971082f0f99b;p=gnome-shell.git

shell-util: ensure we've a valid n_captures when capturing images

https://bugzilla.gnome.org/show_bug.cgi?id=765011
---

diff --git a/src/shell-util.c b/src/shell-util.c
index 02db9b106..bedd5869b 100644
--- a/src/shell-util.c
+++ b/src/shell-util.c
@@ -461,6 +461,8 @@ shell_util_composite_capture_images (ClutterCapture  *captures,
   cairo_surface_t *image;
   cairo_t *cr;
 
+  g_assert (n_captures > 0);
+
   target_scale = 0.0;
   for (i = 0; i < n_captures; i++)
     {