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-rw-r--r--block/curl.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/block/curl.c b/block/curl.c
index c343c7ed3d..f86299378e 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -882,7 +882,13 @@ static void curl_setup_preadv(BlockDriverState *bs, CURLAIOCB *acb)
     trace_curl_setup_preadv(acb->bytes, start, state->range);
     curl_easy_setopt(state->curl, CURLOPT_RANGE, state->range);
 
-    curl_multi_add_handle(s->multi, state->curl);
+    if (curl_multi_add_handle(s->multi, state->curl) != CURLM_OK) {
+        state->acb[0] = NULL;
+        acb->ret = -EIO;
+
+        curl_clean_state(state);
+        goto out;
+    }
 
     /* Tell curl it needs to kick things off */
     curl_multi_socket_action(s->multi, CURL_SOCKET_TIMEOUT, 0, &running);