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-rw-r--r--instance_table.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/instance_table.c b/instance_table.c
index 7f6c7e7..b96b31d 100644
--- a/instance_table.c
+++ b/instance_table.c
@@ -234,7 +234,7 @@ static bool val_ptr_eq(void *u, void *v, Type *t) {
case TYPE_TUPLE: {
Value *us = *(Value **)u;
Value *vs = *(Value **)v;
- for (size_t i = 0; i < arr_len(t->tuple); ++i) {
+ for (size_t i = 0, len = arr_len(t->tuple); i < len; ++i) {
if (!val_eq(us[i], vs[i], &t->tuple[i]))
return false;
}