[PATCH v3 17/22] tests: fix -Werror=maybe-uninitialized false-positive

[marcandre . lureau]

From: Marc-André Lureau <marcandre.lur...@redhat.com>

../tests/unit/test-block-iothread.c:773:17: error: ‘job’ may be used 
uninitialized [-Werror=maybe-uninitialized]
/usr/include/glib-2.0/glib/gtestutils.h:73:53: error: ‘ret’ may be used 
uninitialized [-Werror=maybe-uninitialized]

Signed-off-by: Marc-André Lureau <marcandre.lur...@redhat.com>
---
 tests/unit/test-bdrv-drain.c     | 2 +-
 tests/unit/test-block-iothread.c | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/tests/unit/test-bdrv-drain.c b/tests/unit/test-bdrv-drain.c
index 666880472b..c112d5b189 100644
--- a/tests/unit/test-bdrv-drain.c
+++ b/tests/unit/test-bdrv-drain.c
@@ -722,7 +722,7 @@ static void test_blockjob_common_drain_node(enum drain_type 
drain_type,
     BlockJob *job;
     TestBlockJob *tjob;
     IOThread *iothread = NULL;
-    int ret;
+    int ret = -1;
 
     src = bdrv_new_open_driver(&bdrv_test, "source", BDRV_O_RDWR,
                                &error_abort);
diff --git a/tests/unit/test-block-iothread.c b/tests/unit/test-block-iothread.c
index 3766d5de6b..20ed54f570 100644
--- a/tests/unit/test-block-iothread.c
+++ b/tests/unit/test-block-iothread.c
@@ -745,7 +745,7 @@ static void test_propagate_mirror(void)
     AioContext *main_ctx = qemu_get_aio_context();
     BlockDriverState *src, *target, *filter;
     BlockBackend *blk;
-    Job *job;
+    Job *job = NULL;
     Error *local_err = NULL;
 
     /* Create src and target*/
-- 
2.45.2.827.g557ae147e6