[evolution/gnome-3-22] Correct possible uninitialized variable usage

[Milan Crha <mcrha src gnome org>]

commit 6ff97b3bfa48db0f784e34847874a2f2891165b5
Author: Milan Crha <mcrha redhat com>
Date:   Mon Oct 10 10:44:50 2016 +0200

    Correct possible uninitialized variable usage

 .../web-extension/e-editor-dom-functions.c         |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)
---
diff --git a/modules/webkit-editor/web-extension/e-editor-dom-functions.c 
b/modules/webkit-editor/web-extension/e-editor-dom-functions.c
index 9d2effc..1d32565 100644
--- a/modules/webkit-editor/web-extension/e-editor-dom-functions.c
+++ b/modules/webkit-editor/web-extension/e-editor-dom-functions.c
@@ -4179,7 +4179,7 @@ e_editor_dom_move_quoted_block_level_up (EEditorPage *editor_page)
        }
 
        if (citation_level == 1) {
-               gchar *inner_html;
+               gchar *inner_html = NULL;
                WebKitDOMElement *paragraph, *element;
 
                if (WEBKIT_DOM_IS_ELEMENT (block)) {