1 files changed, 12 insertions, 0 deletions

diff --git a/garbage.c b/garbage.c
index d2138d9..212c171 100644
--- a/garbage.c
+++ b/garbage.c
@@ -27,6 +27,7 @@ static void markpredicates(Predicate *);
 static void markclauses(Clause *);
 static void markterm(Term *);
 static void markbindings(Binding *);
+static void markoperators(Operator *);
 
 static Allocation *allocationtab[TableSize];
 
@@ -128,9 +129,12 @@ static void
 markmodules(void)
 {
 	Module *m;
+	int i;
 	for(m = modules; m != nil; m = m->next){
 		mark(m);
 		markpredicates(m->predicates);
+		for(i = 0; i < PrecedenceLevels; i++)
+			markoperators(m->operators[i]);
 	}
 }
 
@@ -196,4 +200,12 @@ markbindings(Binding *bindings)
 		mark(b);
 		markterm(b->value);
 	}
+}
+
+static void
+markoperators(Operator *ops)
+{
+	Operator *op;
+	for(op = ops; op != nil; op = op->next)
+		mark(op);
 }
\ No newline at end of file