[gnumeric] GUI: Fix critical related to cursor blinking.

[Morten Welinder <mortenw src gnome org>]

commit d3671dd9a30d209c73a1de9f69351b807f74a1e6
Author: Morten Welinder <terra gnome org>
Date:   Tue Apr 23 19:09:51 2013 -0400

    GUI: Fix critical related to cursor blinking.

 ChangeLog       |    3 +++
 NEWS            |    1 +
 src/item-edit.c |    1 +
 3 files changed, 5 insertions(+), 0 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 2d0db42..977884b 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,5 +1,8 @@
 2013-04-23  Morten Welinder  <terra gnome org>
 
+       * src/item-edit.c (gnm_item_edit_init): Set ->blink_timer to avoid
+       critical.  Fixes #698680.
+
        * src/gui-file.c (gui_file_save_as): For export, change extension.
        Fixes #698636.
 
diff --git a/NEWS b/NEWS
index 3402c9d..ece2d0f 100644
--- a/NEWS
+++ b/NEWS
@@ -67,6 +67,7 @@ Morten:
        * Work around gtk+ behaviour change.  [#689283]
        * Improve handling of broken xls.  [#698424]
        * Fix failed-read focus problem.  [#625687]
+       * Fix critical.  [#698680]
 
 --------------------------------------------------------------------------
 Gnumeric 1.12.1
diff --git a/src/item-edit.c b/src/item-edit.c
index c8afa37..1bc3dea 100644
--- a/src/item-edit.c
+++ b/src/item-edit.c
@@ -693,6 +693,7 @@ gnm_item_edit_init (GnmItemEdit *ie)
        ie->style      = NULL;
        ie->cursor_visible = TRUE;
        ie->sel_start = -1;
+       ie->blink_timer = -1;
 }
 
 static void