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-rw-r--r--src/nullable.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/src/nullable.c b/src/nullable.c
index 83a90e95..5bde4047 100644
--- a/src/nullable.c
+++ b/src/nullable.c
@@ -104,8 +104,8 @@ nullable_compute (void)
else
{
/* This rule has an empty RHS. */
- assert (item_number_as_rule_number (rules_ruleno->rhs[0])
- == ruleno);
+ aver (item_number_as_rule_number (rules_ruleno->rhs[0])
+ == ruleno);
if (rules_ruleno->useful
&& ! nullable[rules_ruleno->lhs->number - ntokens])
{