[recipes] Avoid a crash at shutdown with search tag

[Matthias Clasen <matthiasc src gnome org>]

commit 743915789e9a4be75b636605cda138ba1800d4df
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Dec 31 16:00:31 2016 -0500

    Avoid a crash at shutdown with search tag
    
    Search tags are inserted into the entry across the widget hierarchy.
    We need to use weak pointers to prevent this from crashing when the
    entry is finalized before the popover containing the various tagging
    rows.

 src/gr-diet-row.c       |    1 +
 src/gr-ingredient-row.c |    1 +
 src/gr-meal-row.c       |    1 +
 3 files changed, 3 insertions(+), 0 deletions(-)
---
diff --git a/src/gr-diet-row.c b/src/gr-diet-row.c
index c24b6c8..c7328b2 100644
--- a/src/gr-diet-row.c
+++ b/src/gr-diet-row.c
@@ -230,6 +230,7 @@ gr_diet_row_set_entry (GrDietRow     *row,
                        GdTaggedEntry *entry)
 {
         row->entry = entry;
+        g_object_add_weak_pointer (G_OBJECT (entry), (gpointer *)&row->entry);
         update_tag (row);
 }
 
diff --git a/src/gr-ingredient-row.c b/src/gr-ingredient-row.c
index 3793af7..439df31 100644
--- a/src/gr-ingredient-row.c
+++ b/src/gr-ingredient-row.c
@@ -240,6 +240,7 @@ gr_ingredient_row_set_entry (GrIngredientRow *row,
                              GdTaggedEntry   *entry)
 {
         row->entry = entry;
+        g_object_add_weak_pointer (G_OBJECT (entry), (gpointer *)&row->entry);
         update_tag (row);
 }
 
diff --git a/src/gr-meal-row.c b/src/gr-meal-row.c
index 59a0e73..d587535 100644
--- a/src/gr-meal-row.c
+++ b/src/gr-meal-row.c
@@ -240,6 +240,7 @@ gr_meal_row_set_entry (GrMealRow     *row,
                        GdTaggedEntry *entry)
 {
         row->entry = entry;
+        g_object_add_weak_pointer (G_OBJECT (entry), (gpointer *)&row->entry);
         update_tag (row);
 }