1 files changed, 5 insertions, 0 deletions
diff --git a/block/curl.c b/block/curl.c
index 43822348d6..562340f436 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -533,6 +533,11 @@ static CURLState *curl_init_state(BlockDriverState *bs, BDRVCURLState *s)
 
 static void curl_clean_state(CURLState *s)
 {
+    int j;
+    for (j = 0; j < CURL_NUM_ACB; j++) {
+        assert(!s->acb[j]);
+    }
+
     if (s->s->multi)
         curl_multi_remove_handle(s->s->multi, s->curl);