[bugfix] registry v2 segfault

Signed-off-by: zhuangbowei.zbw <zhuangbowei.zbw@alibaba-inc.com>
containerd · Nov 29, 2023 · 8173faf · 8173faf
1 parent 8fc18fc
commit 8173faf
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/src/overlaybd/registryfs/registryfs_v2.cpp b/src/overlaybd/registryfs/registryfs_v2.cpp
@@ -208,8 +208,10 @@ class RegistryFSImpl_v2 : public RegistryFS {
         HTTP_OP op(m_client, Verb::GET, url);
         op.follow = 0;
         op.retry = 0;
-        op.req.headers.insert(kAuthHeaderKey, "Bearer ");
-        op.req.headers.value_append(*token);
+        if (token && !token->empty()) {
+            op.req.headers.insert(kAuthHeaderKey, "Bearer ");
+            op.req.headers.value_append(*token);
+        }
         op.timeout = tmo.timeout();
         op.call();
         code = op.status_code;