[PULL 12/20] block: Avoid dead assignment

[Laurent Vivier <laurent@vivier.eu>]

From: Philippe Mathieu-Daudé <philmd@redhat.com>

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>
---
 block.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/block.c b/block.c
index 301ec588bda2..cf5c19b1db49 100644
--- a/block.c
+++ b/block.c
@@ -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;
     }
 
-- 
2.26.2