diff mbox series

[28/79] curl: strengthen assertion in curl_clean_state

Message ID 1503965694-10794-29-git-send-email-mdroth@linux.vnet.ibm.com
State New
Headers show
Series Patch Round-up for stable 2.9.1, freeze on 2017-09-04 | expand

Commit Message

Michael Roth Aug. 29, 2017, 12:14 a.m. UTC 
From: 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
Reviewed-by: Jeff Cody <jcody@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-id: 20170515100059.15795-2-pbonzini@redhat.com
Signed-off-by: Jeff Cody <jcody@redhat.com>
(cherry picked from commit 675a775633e68bf8b426a896fea5b93a4f4ff1cc)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---
 block/curl.c | 5 +++++
 1 file changed, 5 insertions(+)
diff mbox series

Patch

diff --git a/block/curl.c b/block/curl.c
index aa6e8cc..c6dc4c0 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);