block: Use g_new0() for a bit of extra type checking

g_new(T, 1) is safer than g_malloc(sizeof(T)), because it returns T *
rather than void *, which lets the compiler catch more type errors.

Missed in commit 02c4f26.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Message-id: 1417697709-13087-1-git-send-email-armbru@redhat.com
Signed-off-by: Max Reitz <mreitz@redhat.com>
Signed-off-by: Kevin Wolf <kwolf@redhat.com>

3 files changed, 4 insertions, 4 deletions

diff --git a/aio-posix.c b/aio-posix.c
index d3ac06e238..cbd4c3438c 100644
--- a/aio-posix.c
+++ b/aio-posix.c
@@ -73,7 +73,7 @@ void aio_set_fd_handler(AioContext *ctx,
     } else {
         if (node == NULL) {
             /* Alloc and insert if it's not already there */
-            node = g_malloc0(sizeof(AioHandler));
+            node = g_new0(AioHandler, 1);
             node->pfd.fd = fd;
             QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node);
 
diff --git a/aio-win32.c b/aio-win32.c
index d81313b00b..e6f4cedf48 100644
--- a/aio-win32.c
+++ b/aio-win32.c
@@ -67,7 +67,7 @@ void aio_set_fd_handler(AioContext *ctx,
 
         if (node == NULL) {
             /* Alloc and insert if it's not already there */
-            node = g_malloc0(sizeof(AioHandler));
+            node = g_new0(AioHandler, 1);
             node->pfd.fd = fd;
             QLIST_INSERT_HEAD(&ctx->aio_handlers, node, node);
         }
@@ -129,7 +129,7 @@ void aio_set_event_notifier(AioContext *ctx,
     } else {
         if (node == NULL) {
             /* Alloc and insert if it's not already there */
-            node = g_malloc0(sizeof(AioHandler));
+            node = g_new0(AioHandler, 1);
             node->e = e;
             node->pfd.fd = (uintptr_t)event_notifier_get_handle(e);
             node->pfd.events = G_IO_IN;
diff --git a/async.c b/async.c
index 6e1b282aa7..3939b795e5 100644
--- a/async.c
+++ b/async.c
@@ -44,7 +44,7 @@ struct QEMUBH {
 QEMUBH *aio_bh_new(AioContext *ctx, QEMUBHFunc *cb, void *opaque)
 {
     QEMUBH *bh;
-    bh = g_malloc0(sizeof(QEMUBH));
+    bh = g_new0(QEMUBH, 1);
     bh->ctx = ctx;
     bh->cb = cb;
     bh->opaque = opaque;