[libvirt] [PATCH] virStorageBackendIsMultipath: avoid dead store

This suppresses a warning reported by clang. Since "target_type" is initialized, there's no point in storing dm_get_next_target's return value. From: Jim Meyering <meyering(a)redhat.com&gt; Date: Thu, 11 Feb 2010 15:26:37 +0100 Subject: [PATCH] virStorageBackendIsMultipath: avoid dead store * src/storage/storage_backend_mpath.c (virStorageBackendIsMultipath): The result of dm_get_next_target was never used (and isn't needed), so don't store it. --- src/storage/storage_backend_mpath.c | 6 ++---- 1 files changed, 2 insertions(+), 4 deletions(-) diff --git a/src/storage/storage_backend_mpath.c b/src/storage/storage_backend_mpath.c index dbcd6d8..1e7504b 100644 --- a/src/storage/storage_backend_mpath.c +++ b/src/storage/storage_backend_mpath.c @@ -1,7 +1,7 @@ /* * storage_backend_mpath.c: storage backend for multipath handling * - * Copyright (C) 2009-2009 Red Hat, Inc. + * Copyright (C) 2009-2010 Red Hat, Inc. * Copyright (C) 2009-2008 Dave Allan * * This library is free software; you can redistribute it and/or @@ -150,7 +150,6 @@ virStorageBackendIsMultipath(const char *devname) { int ret = 0; struct dm_task *dmt = NULL; - void *next = NULL; uint64_t start, length; char *target_type = NULL; char *params = NULL; @@ -173,8 +172,7 @@ virStorageBackendIsMultipath(const char *devname) goto out; } - next = dm_get_next_target(dmt, next, &start, &length, - &target_type, &params); + dm_get_next_target(dmt, next, &start, &length, &target_type, &params); if (target_type == NULL) { ret = -1; -- 1.7.0.rc2.170.gbc565