From c78dd00e3529f923280e2ab51e60dfcdad2c6094 Mon Sep 17 00:00:00 2001 From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Date: Thu, 7 May 2020 14:11:28 +0200 Subject: [PATCH] block/block-copy: Fix uninitialized variable in block_copy_task_entry MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Fix when building with -Os: CC block/block-copy.o block/block-copy.c: In function ‘block_copy_task_entry’: block/block-copy.c:428:38: error: ‘error_is_read’ may be used uninitialized in this function [-Werror=maybe-uninitialized] 428 | t->call_state->error_is_read = error_is_read; | ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~ Signed-off-by: Philippe Mathieu-Daudé Message-Id: <20200507121129.29760-2-philmd@redhat.com> Reviewed-by: Eric Blake Signed-off-by: Kevin Wolf --- block/block-copy.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/block/block-copy.c b/block/block-copy.c index 4713c8f2a3..7c7f7acbae 100644 --- a/block/block-copy.c +++ b/block/block-copy.c @@ -418,7 +418,7 @@ out: static coroutine_fn int block_copy_task_entry(AioTask *task) { BlockCopyTask *t = container_of(task, BlockCopyTask, task); - bool error_is_read; + bool error_is_read = false; int ret; ret = block_copy_do_copy(t->s, t->offset, t->bytes, t->zeroes,