textbuffer: Try harder to fix pasting

It turns out we can't just use the size returned
by the memory stream as-is, since it may contain
unfilled garbage at the end, which utf8 validation
will choke on. So, cut it off at the first '\0'
we find.

1 files changed, 2 insertions, 0 deletions

diff --git a/gtk/gtktextbuffer.c b/gtk/gtktextbuffer.c
index a99b25a940..c2cd148868 100644
--- a/gtk/gtktextbuffer.c
+++ b/gtk/gtktextbuffer.c
@@ -327,6 +327,8 @@ gtk_text_buffer_deserialize_text_plain_finish (GObject      *source,
 
   if (data)
     {
+      if (memchr (data, '\0', size))
+        size = -1;
       buffer = g_value_get_object (gdk_content_deserializer_get_value (deserializer));
       gtk_text_buffer_get_end_iter (buffer, &end);
       gtk_text_buffer_insert (buffer, &end, data, size);