[gnumeric] fix extent calculation

[Andreas J. Guelzow <guelzow src gnome org>]

commit 94a1a69fdea77b5f620be6acfced01eade285f13
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Mon Oct 17 08:47:07 2011 -0600

    fix extent calculation
    
    2011-10-17 Andreas J. Guelzow <aguelzow pyrshep ca>
    
    	* src/sheet.c (sheet_get_extent): fix this for the case that we have
    	content only in the bottom right 4 cells [#661958]

 ChangeLog   |    5 +++++
 src/sheet.c |    9 ++++-----
 2 files changed, 9 insertions(+), 5 deletions(-)
---
diff --git a/ChangeLog b/ChangeLog
index 8559be0..df0de07 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-10-17 Andreas J. Guelzow <aguelzow pyrshep ca>
+
+	* src/sheet.c (sheet_get_extent): fix this for the case that we have
+	content only in the bottom right 4 cells [#661958]
+
 2011-10-05 Andreas J. Guelzow <aguelzow pyrshep ca>
 
 	* src/undo.c (gnm_undo_filter_set_condition_undo): fix error in
diff --git a/src/sheet.c b/src/sheet.c
index 9e00fea..b1b2a7d 100644
--- a/src/sheet.c
+++ b/src/sheet.c
@@ -2115,9 +2115,8 @@ sheet_get_extent (Sheet const *sheet, gboolean spans_and_merges_extend)
 
 	g_return_val_if_fail (IS_SHEET (sheet), dummy);
 
-	/* FIXME : Why -2 ??? */
-	closure.range.start.col = gnm_sheet_get_max_cols (sheet) - 2;
-	closure.range.start.row = gnm_sheet_get_max_rows (sheet) - 2;
+	closure.range.start.col = gnm_sheet_get_last_col (sheet) + 1;
+	closure.range.start.row = gnm_sheet_get_last_row (sheet) + 1;
 	closure.range.end.col   = 0;
 	closure.range.end.row   = 0;
 	closure.spans_and_merges_extend = spans_and_merges_extend;
@@ -2138,9 +2137,9 @@ sheet_get_extent (Sheet const *sheet, gboolean spans_and_merges_extend)
 					     closure.range.end.row);
 	}
 
-	if (closure.range.start.col >= gnm_sheet_get_max_cols (sheet) - 2)
+	if (closure.range.start.col > gnm_sheet_get_last_col (sheet))
 		closure.range.start.col = 0;
-	if (closure.range.start.row >= gnm_sheet_get_max_rows (sheet) - 2)
+	if (closure.range.start.row > gnm_sheet_get_last_row (sheet))
 		closure.range.start.row = 0;
 	if (closure.range.end.col < 0)
 		closure.range.end.col = 0;