Fix previous commit

1 files changed, 1 insertions, 1 deletions

diff --git a/memory.c b/memory.c
index 9f333e6..1b2498c 100644
--- a/memory.c
+++ b/memory.c
@@ -105,7 +105,7 @@ freedatum(Datum *d)
 	if(d == nil)
 		return;
 
-	if(decref(d)){
+	if(decref(d) == 0){
 		/* print("FREE DATUM: %S\n", ppdatum(d)); */
 		switch(d->tag){
 		case ArrayTag: