From: Max Reitz <mreitz@redhat.com>
Date: Tue, 10 Sep 2019 12:41:31 +0000 (+0200)
Subject: curl: Keep *socket until the end of curl_sock_cb()
X-Git-Tag: v4.0.1~19
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=06b178eb6168dd5d3a50b7dc210cac748c1f19a1;p=thirdparty%2Fqemu.git

curl: Keep *socket until the end of curl_sock_cb()

This does not really change anything, but it makes the code a bit easier
to follow once we use @socket as the opaque pointer for
aio_set_fd_handler().

Cc: qemu-stable@nongnu.org
Signed-off-by: Max Reitz <mreitz@redhat.com>
Message-id: 20190910124136.10565-3-mreitz@redhat.com
Reviewed-by: Maxim Levitsky <mlevitsk@redhat.com>
Reviewed-by: John Snow <jsnow@redhat.com>
Signed-off-by: Max Reitz <mreitz@redhat.com>
(cherry picked from commit 007f339b1099af46a008dac438ca0943e31dba72)
Signed-off-by: Michael Roth <mdroth@linux.vnet.ibm.com>
---

diff --git a/block/curl.c b/block/curl.c
index 4eaae9e2116..a0381ae0b44 100644
--- a/block/curl.c
+++ b/block/curl.c
@@ -171,10 +171,6 @@ static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action,
 
     QLIST_FOREACH(socket, &state->sockets, next) {
         if (socket->fd == fd) {
-            if (action == CURL_POLL_REMOVE) {
-                QLIST_REMOVE(socket, next);
-                g_free(socket);
-            }
             break;
         }
     }
@@ -184,7 +180,6 @@ static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action,
         socket->state = state;
         QLIST_INSERT_HEAD(&state->sockets, socket, next);
     }
-    socket = NULL;
 
     trace_curl_sock_cb(action, (int)fd);
     switch (action) {
@@ -206,6 +201,11 @@ static int curl_sock_cb(CURL *curl, curl_socket_t fd, int action,
             break;
     }
 
+    if (action == CURL_POLL_REMOVE) {
+        QLIST_REMOVE(socket, next);
+        g_free(socket);
+    }
+
     return 0;
 }