[Qemu-devel] [PATCH 1/7] curl: strengthen assertion in curl_clean_state

[Paolo Bonzini <pbonzini@redhat.com>]

curl_clean_state should only be called after all AIOCBs have been
completed.  This is not so obvious for the call from curl_detach_aio_context,
so assert that.

Cc: qemu-stable@nongnu.org
Cc: jcody@redhat.com
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
 block/curl.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/block/curl.c b/block/curl.c
index 2708d57c2f..25a301e7b4 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -532,6 +532,11 @@ 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);
 
-- 
2.12.2