4 files changed, 23 insertions, 11 deletions
diff --git a/util/aio-win32.c b/util/aio-win32.c
index 6583d5c5f3..c6fbce64c2 100644
--- a/util/aio-win32.c
+++ b/util/aio-win32.c
@@ -121,7 +121,7 @@ void aio_set_fd_handler(AioContext *ctx,
 
         QLIST_INSERT_HEAD_RCU(&ctx->aio_handlers, node, node);
         event = event_notifier_get_handle(&ctx->notifier);
-        qemu_socket_select(fd, event, bitmask, NULL);
+        qemu_socket_select_nofail(fd, event, bitmask);
     }
     if (old_node) {
         aio_remove_fd_handler(ctx, old_node);
diff --git a/util/error.c b/util/error.c
index daea2142f3..0ae08225c0 100644
--- a/util/error.c
+++ b/util/error.c
@@ -19,7 +19,6 @@
 
 Error *error_abort;
 Error *error_fatal;
-Error *error_warn;
 
 static void error_handle(Error **errp, Error *err)
 {
@@ -41,9 +40,7 @@ static void error_handle(Error **errp, Error *err)
         error_report_err(err);
         exit(1);
     }
-    if (errp == &error_warn) {
-        warn_report_err(err);
-    } else if (errp && !*errp) {
+    if (errp && !*errp) {
         *errp = err;
     } else {
         error_free(err);
diff --git a/util/log.c b/util/log.c
index abdcb6b311..41f78ce86b 100644
--- a/util/log.c
+++ b/util/log.c
@@ -44,7 +44,7 @@ static FILE *global_file;
 static __thread FILE *thread_file;
 static __thread Notifier qemu_log_thread_cleanup_notifier;
 
-int qemu_loglevel;
+unsigned qemu_loglevel;
 static bool log_per_thread;
 static GArray *debug_regions;
 
diff --git a/util/oslib-win32.c b/util/oslib-win32.c
index b9ce2f96ee..84bc65a765 100644
--- a/util/oslib-win32.c
+++ b/util/oslib-win32.c
@@ -182,7 +182,7 @@ bool qemu_set_blocking(int fd, bool block, Error **errp)
     unsigned long opt = block ? 0 : 1;
 
     if (block) {
-        qemu_socket_unselect(fd, NULL);
+        qemu_socket_unselect_nofail(fd);
     }
 
     if (ioctlsocket(fd, FIONBIO, &opt) != NO_ERROR) {
@@ -293,10 +293,6 @@ bool qemu_socket_select(int sockfd, WSAEVENT hEventObject,
 {
     SOCKET s = _get_osfhandle(sockfd);
 
-    if (errp == NULL) {
-        errp = &error_warn;
-    }
-
     if (s == INVALID_SOCKET) {
         error_setg(errp, "invalid socket fd=%d", sockfd);
         return false;
@@ -315,6 +311,25 @@ bool qemu_socket_unselect(int sockfd, Error **errp)
     return qemu_socket_select(sockfd, NULL, 0, errp);
 }
 
+void qemu_socket_select_nofail(int sockfd, WSAEVENT hEventObject,
+                               long lNetworkEvents)
+{
+    Error *err = NULL;
+
+    if (!qemu_socket_select(sockfd, hEventObject, lNetworkEvents, &err)) {
+        warn_report_err(err);
+    }
+}
+
+void qemu_socket_unselect_nofail(int sockfd)
+{
+    Error *err = NULL;
+
+    if (!qemu_socket_unselect(sockfd, &err)) {
+        warn_report_err(err);
+    }
+}
+
 int qemu_socketpair(int domain, int type, int protocol, int sv[2])
 {
     struct sockaddr_un addr = {