block: Avoid dead assignment

Fix warning reported by Clang static code analyzer:

  block.c:3167:5: warning: Value stored to 'ret' is never read
      ret = bdrv_fill_options(&options, filename, &flags, &local_err);
      ^     ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

Fixes: 462f5bcf6
Reported-by: Clang Static Analyzer
Suggested-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Alistair Francis <alistair.francis@wdc.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Reviewed-by: Max Reitz <mreitz@redhat.com>
Message-Id: <20200422133152.16770-2-philmd@redhat.com>
Signed-off-by: Laurent Vivier <laurent@vivier.eu>
This commit is contained in:
Philippe Mathieu-Daudé 2020-04-22 15:31:44 +02:00 committed by Laurent Vivier
parent b3ac2b94cd
commit dfde483ea3

View File

@ -3165,7 +3165,7 @@ static BlockDriverState *bdrv_open_inherit(const char *filename,
}
ret = bdrv_fill_options(&options, filename, &flags, &local_err);
if (local_err) {
if (ret < 0) {
goto fail;
}