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From: "Philippe Mathieu-Daudé" <philmd@redhat.com>
To: qemu-devel@nongnu.org
Cc: "Philippe Mathieu-Daudé" <philmd@redhat.com>,
	"Dr. David Alan Gilbert" <dgilbert@redhat.com>,
	"Stefan Hajnoczi" <stefanha@redhat.com>
Subject: [PATCH 2/3] tools/virtiofsd/passthrough_ll: Remove unneeded variable assignment
Date: Sat, 15 Feb 2020 17:07:15 +0100	[thread overview]
Message-ID: <20200215160716.1262-3-philmd@redhat.com> (raw)
In-Reply-To: <20200215160716.1262-1-philmd@redhat.com>

Fix warning reported by Clang static code analyzer:

    CC      tools/virtiofsd/passthrough_ll.o
  tools/virtiofsd/passthrough_ll.c:925:9: warning: Value stored to 'newfd' is never read
          newfd = -1;
          ^       ~~
  tools/virtiofsd/passthrough_ll.c:942:9: warning: Value stored to 'newfd' is never read
          newfd = -1;
          ^       ~~

Fixes: 7c6b66027
Reported-by: Clang Static Analyzer
Signed-off-by: Philippe Mathieu-Daudé <philmd@redhat.com>
---
 tools/virtiofsd/passthrough_ll.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/tools/virtiofsd/passthrough_ll.c b/tools/virtiofsd/passthrough_ll.c
index e9e71d5fc2..b38e0e4d84 100644
--- a/tools/virtiofsd/passthrough_ll.c
+++ b/tools/virtiofsd/passthrough_ll.c
@@ -922,7 +922,6 @@ static int lo_do_lookup(fuse_req_t req, fuse_ino_t parent, const char *name,
     inode = lo_find(lo, &e->attr);
     if (inode) {
         close(newfd);
-        newfd = -1;
     } else {
         inode = calloc(1, sizeof(struct lo_inode));
         if (!inode) {
@@ -938,8 +937,7 @@ static int lo_do_lookup(fuse_req_t req, fuse_ino_t parent, const char *name,
         g_atomic_int_set(&inode->refcount, 2);
 
         inode->nlookup = 1;
-        inode->fd = newfd;
-        newfd = -1;
+        inode->fd = -1;
         inode->key.ino = e->attr.st_ino;
         inode->key.dev = e->attr.st_dev;
         pthread_mutex_init(&inode->plock_mutex, NULL);
-- 
2.21.1



  parent reply	other threads:[~2020-02-15 16:09 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-02-15 16:07 [PATCH 0/3] tools/virtiofsd: Fix warning reported by Clang static code analyzer Philippe Mathieu-Daudé
2020-02-15 16:07 ` [PATCH 1/3] tools/virtiofsd/passthrough_ll: Remove unneeded variable assignment Philippe Mathieu-Daudé
2020-02-16 21:19   ` Ján Tomko
2020-02-15 16:07 ` Philippe Mathieu-Daudé [this message]
2020-02-16 21:23   ` [PATCH 2/3] " Ján Tomko
2020-02-17  9:36     ` Philippe Mathieu-Daudé
2020-02-15 16:07 ` [PATCH 3/3] tools/virtiofsd/fuse_lowlevel: Fix fuse_out_header.error value Philippe Mathieu-Daudé
2020-02-16 21:25   ` Ján Tomko

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