[gimp] app: be more robust about possible profile info return values

[Michael Natterer <mitch src gnome org>]

commit 35606094e62e4d00cb77ee0ed9196c68978065db
Author: Michael Natterer <mitch gimp org>
Date:   Fri Mar 14 18:40:08 2014 +0100

    app: be more robust about possible profile info return values

 app/widgets/gimpimageprofileview.c |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
---
diff --git a/app/widgets/gimpimageprofileview.c b/app/widgets/gimpimageprofileview.c
index 63dac01..4747d15 100644
--- a/app/widgets/gimpimageprofileview.c
+++ b/app/widgets/gimpimageprofileview.c
@@ -155,7 +155,8 @@ gimp_image_profile_view_query (GimpImageProfileView *view)
                                 &name, &desc, &info,
                                 &error))
     {
-      if (desc || name)
+      if ((desc && strlen (desc)) ||
+          (name && strlen (name)))
         {
           const gchar *title;
 
@@ -178,7 +179,7 @@ gimp_image_profile_view_query (GimpImageProfileView *view)
       gtk_text_buffer_insert_with_tags_by_name (view->buffer, &iter,
                                                 error->message, -1,
                                                 "emphasis", NULL);
-      g_error_free (error);
+      g_clear_error (&error);
     }
 
   g_free (name);