Unix CM: Remove dead assignment in readdir

len is zeroed at the start of the next block, so don't bother assigning
tlen to it if we're not going to do anything with it.

Caught by clang-analyzer

Change-Id: Ie1cd5a4d9dd96920018f054b6edfc18c569c9807
Reviewed-on: http://gerrit.openafs.org/9206
Reviewed-by: Derrick Brashear <shadow@your-file-system.com>
Tested-by: BuildBot <buildbot@rampaginggeek.com>
Reviewed-by: Jeffrey Altman <jaltman@your-file-system.com>

diff --git a/src/afs/VNOPS/afs_vnop_readdir.c b/src/afs/VNOPS/afs_vnop_readdir.c
index 4b5ea6ceeb6b32999a9aeffa71b41595e3b4fc9d..5efe300ce6c94ca58545b0a207e757e056299222 100644 (file)
--- a/src/afs/VNOPS/afs_vnop_readdir.c
+++ b/src/afs/VNOPS/afs_vnop_readdir.c
@@ -666,7 +666,6 @@ afs_readdir(OSI_VC_DECL(avc), struct uio *auio, afs_ucred_t *acred)
        goto done;
     /* get a reference to the entire directory */
     tdc = afs_GetDCache(avc, (afs_size_t) 0, &treq, &origOffset, &tlen, 1);
-    len = tlen;
     if (!tdc) {
        code = ENOENT;
        goto done;