[gnumeric] Fix crash on corrupted files. [#705385]

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

commit 4a70a5eebf9c53d3b75bfe76ebe46aa4c42a0def
Author: Andreas J Guelzow <aguelzow pyrshep ca>
Date:   Sat Aug 3 02:15:42 2013 -0600

    Fix crash on corrupted files.  [#705385]
    
    2013-08-03  Andreas J. Guelzow <aguelzow pyrshep ca>
    
        *  ms-excel-read.c (excel_read_LABEL): check for NULL fd

 NEWS                          |    2 +-
 plugins/excel/ChangeLog       |    4 ++++
 plugins/excel/ms-excel-read.c |    2 +-
 3 files changed, 6 insertions(+), 2 deletions(-)
---
diff --git a/NEWS b/NEWS
index fddceac..81116a9 100644
--- a/NEWS
+++ b/NEWS
@@ -9,7 +9,7 @@ Andreas:
        * Improve import to ODF of empty cells with default column styles. [#704563]
        * Speed up loading of some ODF files. [#704422]
        * Fix ODF style import. [#704563]
-       * Fix crash on corrupted files. [#704636]
+       * Fix crash on corrupted files. [#704636] [#705385]
        * Fix ODF import of charts with series consisting of multiple ranges. [#704742]
        * Fix ODF export of charts with series consisting of multiple ranges.
        * Implement input message editing. [Part of #705310]
diff --git a/plugins/excel/ChangeLog b/plugins/excel/ChangeLog
index 0a5323b..edbd6fd 100644
--- a/plugins/excel/ChangeLog
+++ b/plugins/excel/ChangeLog
@@ -1,3 +1,7 @@
+2013-08-03  Andreas J. Guelzow <aguelzow pyrshep ca>
+
+       *  ms-excel-read.c (excel_read_LABEL): check for NULL fd
+
 2013-08-02  Jean Brefort  <jean brefort normalesup org>
 
        * ms-chart.c (axislineformat): fix crah on fuzzed xls reading [#705353],
diff --git a/plugins/excel/ms-excel-read.c b/plugins/excel/ms-excel-read.c
index 59ac10f..f987d0d 100644
--- a/plugins/excel/ms-excel-read.c
+++ b/plugins/excel/ms-excel-read.c
@@ -6259,7 +6259,7 @@ excel_read_LABEL (BiffQuery *q, ExcelReadSheet *esheet, gboolean has_markup)
        fd = excel_font_get (esheet->container.importer, xf->font_idx);
 
        txt = excel_get_text_fixme (esheet->container.importer, q->data + 8,
-                                   in_len, &str_len, &fd->codepage);
+                                   in_len, &str_len, fd ? &fd->codepage : NULL);
 
        d (0, g_printerr ("%s in %s;\n",
                          has_markup ? "formatted string" : "string",