the contiguous instruction also pushes a null value

An initial push prevents a push-pop-push from clearing the contiguous block.
This can happen easily when evaluating args (quals, expresssions, etc).

1 files changed, 1 insertions, 0 deletions

diff --git a/src/iter.c b/src/iter.c
index 3d38fa3a..9e60a2df 100644
--- a/src/iter.c
+++ b/src/iter.c
@@ -165,6 +165,7 @@ void userIterDestroy2( Program *prg, Tree ***psp, UserIter *uiter )
 		vm_popn( uiter->yieldSize );
 		vm_popn( sizeof(UserIter) / sizeof(Word) );
 		vm_popn( argSize );
+		vm_pop();
 
 		uiter->type = 0;