[gimp] plug-ins: fix resource leak

[Jacob Boerema <jboerema src gnome org>]

commit 862c54ec94cbc1940ca08f51cc433e9ae0527853
Author: Jacob Boerema <jgboerema gmail com>
Date:   Fri Jun 3 12:48:19 2022 -0400

    plug-ins: fix resource leak
    
    In case of a certain error condition we forgot to free our resources.
    This would only happen if we had a corrupt FLI/FLC image.

 plug-ins/file-fli/fli-gimp.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/plug-ins/file-fli/fli-gimp.c b/plug-ins/file-fli/fli-gimp.c
index bbc8007c22..9e06808c28 100644
--- a/plug-ins/file-fli/fli-gimp.c
+++ b/plug-ins/file-fli/fli-gimp.c
@@ -612,6 +612,9 @@ load_image (GFile    *file,
                 {
                   gimp_image_delete (image);
                   g_prefix_error (error, _("Failed to read frame %d. Possibly corrupt animation.\n"), cnt);
+                  fclose (fp);
+                  g_free (fb);
+                  g_free (ofb);
                   return FALSE;
                 }
             }