[epiphany] uri-tester: Fix uninitialized memory use when DNT mode is disabled

[Michael Catanzaro <mcatanzaro src gnome org>]

commit a5dadf8970eb350762f26f4b8df1855dae159bc6
Author: Michael Catanzaro <mcatanzaro gnome org>
Date:   Mon Nov 21 13:48:17 2016 -0600

    uri-tester: Fix uninitialized memory use when DNT mode is disabled

 embed/ephy-uri-tester.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/embed/ephy-uri-tester.c b/embed/ephy-uri-tester.c
index 07b1a0b..175dbbd 100644
--- a/embed/ephy-uri-tester.c
+++ b/embed/ephy-uri-tester.c
@@ -851,7 +851,7 @@ ephy_uri_tester_rewrite_uri (EphyUriTester *tester,
                              const char    *request_uri,
                              const char    *page_uri)
 {
-  char *modified_uri;
+  char *modified_uri = NULL;
   char *result;
 
   /* Should we block the URL outright? */