The content filename point to may be erased by qemu_opts_absorb_qdict() in raw_open_common() in drv->bdrv_file_open()
So it's better to use bs->filename. Signed-off-by: Dunrong Huang <riegama...@gmail.com> --- block.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/block.c b/block.c index 93e113a..469d842 100644 --- a/block.c +++ b/block.c @@ -824,8 +824,8 @@ static int bdrv_open_common(BlockDriverState *bs, BlockDriverState *file, #ifndef _WIN32 if (bs->is_temporary) { - assert(filename != NULL); - unlink(filename); + assert(bs->filename[0] != '\0'); + unlink(bs->filename); } #endif return 0; -- 1.7.12.4 (Apple Git-37)