[gnumeric] Fixed crash in item-bar.c

[Jean BrÃfort <jbrefort src gnome org>]

commit b8161ee721e8a0856843142186d032dbcf1ae458
Author: Jean Brefort <jean brefort normalesup org>
Date:   Sun Nov 6 20:49:27 2011 +0100

    Fixed crash in item-bar.c

 ChangeLog      |    4 ++++
 src/item-bar.c |    8 ++++----
 2 files changed, 8 insertions(+), 4 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index decbb3e..8893822 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,7 @@
+2011-11-06  Jean Brefort  <jean brefort normalesup org>
+
+	* src/item-bar.c (item_bar_draw_region): fix crash.
+
 2011-11-06  Marek Äernockà <marek manet cz>
 
 	* src/sheet-object-graph.c (sheet_object_graph_guru): add context to
diff --git a/src/item-bar.c b/src/item-bar.c
index 60e3289..28a9a11 100644
--- a/src/item-bar.c
+++ b/src/item-bar.c
@@ -458,7 +458,7 @@ item_bar_draw_region (GocItem const *item, cairo_t *cr, double x_0, double y_0,
 							else if (size < 6)
 								safety = 6 - size;
 
-							gtk_style_context_set_state (ctxt, next->visible ?
+							gtk_style_context_set_state (ctxt, prev_visible ?
 							                             GTK_STATE_NORMAL: GTK_STATE_SELECTED);
 							gtk_render_frame (ctxt, cr,
 								 left, top+safety, size, size);
@@ -489,7 +489,7 @@ item_bar_draw_region (GocItem const *item, cairo_t *cr, double x_0, double y_0,
 								safety = 6 - size;
 
 							right = (rtl ? (total + pixels) : total) - size;
-							gtk_style_context_set_state (ctxt, next->visible ?
+							gtk_style_context_set_state (ctxt, prev_visible ?
 							                             GTK_STATE_NORMAL: GTK_STATE_SELECTED);
 							gtk_render_frame (ctxt, cr,
 								 right, top+safety, size, size);
@@ -617,7 +617,7 @@ item_bar_draw_region (GocItem const *item, cairo_t *cr, double x_0, double y_0,
 							left = pos - dir * (.2 * inc - 2);
 							if (rtl)
 								left -= size;
-							gtk_style_context_set_state (ctxt, next->visible ?
+							gtk_style_context_set_state (ctxt, prev_visible ?
 							                             GTK_STATE_NORMAL: GTK_STATE_SELECTED);
 							gtk_render_frame (ctxt, cr,
 								left+safety, top, size, size);
@@ -650,7 +650,7 @@ item_bar_draw_region (GocItem const *item, cairo_t *cr, double x_0, double y_0,
 							if (rtl)
 								left -= size;
 							bottom = total - size;
-							gtk_style_context_set_state (ctxt, next->visible ?
+							gtk_style_context_set_state (ctxt, prev_visible ?
 							                             GTK_STATE_NORMAL: GTK_STATE_SELECTED);
 							gtk_render_frame (ctxt,cr,
 								 left+safety*dir, bottom, size, size);