[gnumeric] Fix "Pass-by-value argument in function call is undefined"

[J.H.M. Dassen (Ray) <jdassen src gnome org>]

commit 0cb4d8c2b36c2f4959c5c6f64a945c66702b804d
Author: J.H.M. Dassen (Ray) <jdassen debian org>
Date:   Mon Nov 22 08:52:55 2010 +0100

    Fix "Pass-by-value argument in function call is undefined"
    
    Initialise the variables that had undefined values when
    gtk_tree_model_get_iter() failed to get defined behaviour.

 src/dialogs/dialog-sheet-order.c |   12 ++++++------
 1 files changed, 6 insertions(+), 6 deletions(-)
---
diff --git a/src/dialogs/dialog-sheet-order.c b/src/dialogs/dialog-sheet-order.c
index 604d15b..7ef463f 100644
--- a/src/dialogs/dialog-sheet-order.c
+++ b/src/dialogs/dialog-sheet-order.c
@@ -507,9 +507,9 @@ cb_toggled_lock (G_GNUC_UNUSED GtkCellRendererToggle *cell,
 	GtkTreeModel *model = GTK_TREE_MODEL (state->model);
 	GtkTreeIter iter;
 	GtkTreePath *path = gtk_tree_path_new_from_string (path_string);
-	gboolean is_locked;
-	Sheet *this_sheet;
-	WorkbookSheetState *old_state;
+	gboolean is_locked = TRUE;
+	Sheet *this_sheet = NULL;
+	WorkbookSheetState *old_state = NULL;
 	WorkbookControl *wbc = WORKBOOK_CONTROL (state->wbcg);
 	Workbook *wb = wb_control_get_workbook (wbc);
 
@@ -551,9 +551,9 @@ cb_toggled_direction (G_GNUC_UNUSED GtkCellRendererToggle *cell,
 	GtkTreeModel *model = GTK_TREE_MODEL (state->model);
 	GtkTreePath  *path  = gtk_tree_path_new_from_string (path_string);
 	GtkTreeIter iter;
-	gboolean is_rtl;
-	Sheet *this_sheet;
-	WorkbookSheetState *old_state;
+	gboolean is_rtl = TRUE;
+	Sheet *this_sheet = NULL;
+	WorkbookSheetState *old_state = NULL;
 	WorkbookControl *wbc = WORKBOOK_CONTROL (state->wbcg);
 	Workbook *wb = wb_control_get_workbook (wbc);