pnmdec: completely reset parsing state at flush

Makes sure the mngr struct reflects a clean state
for the next frame, avoiding failures like:

https://bugzilla.gnome.org/show_bug.cgi?id=756563

diff --git a/gst/pnm/gstpnmdec.c b/gst/pnm/gstpnmdec.c
index 6963e5e..d99374a 100644 (file)
--- a/gst/pnm/gstpnmdec.c
+++ b/gst/pnm/gstpnmdec.c
@@ -90,10 +90,7 @@ gst_pnmdec_class_init (GstPnmdecClass * klass)
 static void
 gst_pnmdec_flush (GstPnmdec * s)
 {
-  s->mngr.info.width = 0;
-  s->mngr.info.height = 0;
-  s->mngr.info.fields = 0;
-  s->mngr.info.max = 0;
+  memset (&s->mngr, 0, sizeof (s->mngr));
   s->size = 0;
   s->current_size = 0;
   if (s->buf) {