From 5e6293e54f9d807869835dfbb8814819e1449401 Mon Sep 17 00:00:00 2001
From: Daniel Boles <dboles@src.gnome.org>
Date: Tue, 1 Aug 2017 19:31:20 +0100
Subject: [PATCH] cssbordervalue: Fix possible use of uninitialised

If value->values[i] is NULL, then values[i] was left uninitialised.
The code then reads each element of values[].

CID 1432029 (#1 of 1): Uninitialized pointer read (UNINIT)
11. uninit_use: Using uninitialized value values[i].
---
 gtk/gtkcssbordervalue.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/gtk/gtkcssbordervalue.c b/gtk/gtkcssbordervalue.c
index 5140057289..d95196ca02 100644
--- a/gtk/gtkcssbordervalue.c
+++ b/gtk/gtkcssbordervalue.c
@@ -60,6 +60,10 @@ gtk_css_value_border_compute (GtkCssValue             *value,
           values[i] = _gtk_css_value_compute (value->values[i], property_id, provider, style, parent_style);
           changed |= (values[i] != value->values[i]);
         }
+      else
+        {
+          values[i] = NULL;
+        }
     }
 
   if (!changed)