[gnumeric] xlsx: plug leak.

[Morten Welinder <mortenw src gnome org>]

commit 654cb598d8578f62d8dce9a84ee99140d5214476
Author: Morten Welinder <terra gnome org>
Date:   Tue Feb 24 20:05:43 2015 -0500

    xlsx: plug leak.

 plugins/excel/xlsx-read-drawing.c |    1 +
 1 files changed, 1 insertions(+), 0 deletions(-)
---
diff --git a/plugins/excel/xlsx-read-drawing.c b/plugins/excel/xlsx-read-drawing.c
index dd13b9e..2ab6d7a 100644
--- a/plugins/excel/xlsx-read-drawing.c
+++ b/plugins/excel/xlsx-read-drawing.c
@@ -3039,6 +3039,7 @@ xlsx_blip_start (GsfXMLIn *xin, xmlChar const **attrs)
                        size = gsf_input_size (input);
                        data = g_new (guint8, size);
                        gsf_input_read (input, size, data);
+                       g_object_unref (input);
                        sheet_object_image_set_image (SHEET_OBJECT_IMAGE (state->so),
                                NULL, data, size, FALSE);
        }