[claws-mail] add missing patch

[Michael Schwendt]

commit aff344ad9e3548c8c1e4a0527617caf6df55a19d
Author: Michael Schwendt <mschwendt at fedoraproject.org>
Date:   Wed Nov 30 19:44:24 2011 +0100

    add missing patch

 claws-mail-3.7.10-cvs47.patch |   14 ++++++++++++++
 1 files changed, 14 insertions(+), 0 deletions(-)
---
diff --git a/claws-mail-3.7.10-cvs47.patch b/claws-mail-3.7.10-cvs47.patch
new file mode 100644
index 0000000..adb3608
--- /dev/null
+++ b/claws-mail-3.7.10-cvs47.patch
@@ -0,0 +1,14 @@
+diff -Nur claws-mail-3.7.10-orig/src/mimeview.c claws-mail-3.7.10/src/mimeview.c
+--- claws-mail-3.7.10-orig/src/mimeview.c	2011-08-27 08:58:14.000000000 +0200
++++ claws-mail-3.7.10/src/mimeview.c	2011-11-30 19:27:22.620461779 +0100
+@@ -1287,7 +1287,9 @@
+ 	cm_return_if_fail(mimeview != NULL);
+ 
+ 	partinfo = mimeview_get_selected_part(mimeview);
+-	if (partinfo->disposition == DISPOSITIONTYPE_INLINE) return;
++	if (partinfo == NULL || 
++	    partinfo->disposition == DISPOSITIONTYPE_INLINE)
++		return;
+ 
+ 	context = gtk_drag_begin(widget, mimeview->target_list,
+ 				 GDK_ACTION_COPY, button, event);