[RFC PATCH v2 3/3] tools/virtiofsd/fuse_lowlevel: Fix fuse_out_header::error value

[Philippe Mathieu-Daudé]

Fix warning reported by Clang static code analyzer:

    CC      tools/virtiofsd/fuse_lowlevel.o
  tools/virtiofsd/fuse_lowlevel.c:195:9: warning: Value stored to 'error' is 
never read
          error = -ERANGE;
          ^       ~~~~~~~

Fixes: 2de121f01e
Reported-by: Clang Static Analyzer
Reviewed-by: Ján Tomko <jto...@redhat.com>
Signed-off-by: Philippe Mathieu-Daudé <phi...@redhat.com>
---
RFC because untested
---
 tools/virtiofsd/fuse_lowlevel.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/tools/virtiofsd/fuse_lowlevel.c b/tools/virtiofsd/fuse_lowlevel.c
index 704c0369b2..2dd36ec03b 100644
--- a/tools/virtiofsd/fuse_lowlevel.c
+++ b/tools/virtiofsd/fuse_lowlevel.c
@@ -192,7 +192,7 @@ int fuse_send_reply_iov_nofree(fuse_req_t req, int error, 
struct iovec *iov,
 
     if (error <= -1000 || error > 0) {
         fuse_log(FUSE_LOG_ERR, "fuse: bad error value: %i\n", error);
-        error = -ERANGE;
+        out.error = -ERANGE;
     }
 
     iov[0].iov_base = &out;
-- 
2.21.1