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Diffstat (limited to 'ext/openssl/ossl_x509store.c')
-rw-r--r--ext/openssl/ossl_x509store.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/ext/openssl/ossl_x509store.c b/ext/openssl/ossl_x509store.c
index 8291578f27..c18596cbf5 100644
--- a/ext/openssl/ossl_x509store.c
+++ b/ext/openssl/ossl_x509store.c
@@ -191,8 +191,8 @@ ossl_x509store_set_vfy_cb(VALUE self, VALUE cb)
GetX509Store(self, store);
rb_iv_set(self, "@verify_callback", cb);
- // We don't need to trigger a write barrier because `rb_iv_set` did it.
X509_STORE_set_ex_data(store, store_ex_verify_cb_idx, (void *)cb);
+ RB_OBJ_WRITTEN(self, Qundef, cb);
return cb;
}
@@ -611,6 +611,7 @@ ossl_x509stctx_verify(VALUE self)
GetX509StCtx(self, ctx);
VALUE cb = rb_iv_get(self, "@verify_callback");
X509_STORE_CTX_set_ex_data(ctx, stctx_ex_verify_cb_idx, (void *)cb);
+ RB_OBJ_WRITTEN(self, Qundef, cb);
switch (X509_verify_cert(ctx)) {
case 1: