[libvirt] address 3 more dead stores

These changes fix two dead stores and add a comment suggesting why *not* to remove the third one. From: Jim Meyering <meyering(a)redhat.com&gt; Date: Fri, 4 Sep 2009 10:55:55 +0200 Subject: [PATCH 1/3] interface_conf.c: remove a dead-store and declaration * src/interface_conf.c (virInterfaceDefParseDhcp): Remove unused "old". --- src/interface_conf.c | 2 -- 1 files changed, 0 insertions(+), 2 deletions(-) diff --git a/src/interface_conf.c b/src/interface_conf.c index a74d17e..96e0710 100644 --- a/src/interface_conf.c +++ b/src/interface_conf.c @@ -228,11 +228,9 @@ static int virInterfaceDefParseDhcp(virConnectPtr conn, virInterfaceDefPtr def, xmlNodePtr dhcp, xmlXPathContextPtr ctxt) { char *tmp; - xmlNodePtr old; int ret = 0; def->proto.dhcp = 1; - old = ctxt->node; ctxt->node = dhcp; /* Not much to do in the current version */ tmp = virXPathString(conn, "string(./@peerdns)", ctxt); -- 1.6.4.2.409.g85dc3 From: Jim Meyering <meyering(a)redhat.com&gt; Date: Fri, 4 Sep 2009 11:01:00 +0200 Subject: [PATCH 2/3] hash.c: remove a dead store * src/hash.c (virHashFree): Remove useless assignment to inside_table. --- src/hash.c | 1 - 1 files changed, 0 insertions(+), 1 deletions(-) diff --git a/src/hash.c b/src/hash.c index 9308c0c..45c5747 100644 --- a/src/hash.c +++ b/src/hash.c @@ -231,7 +231,6 @@ virHashFree(virHashTablePtr table, virHashDeallocator f) inside_table = 0; iter = next; } - inside_table = 0; } VIR_FREE(table->table); } -- 1.6.4.2.409.g85dc3 From: Jim Meyering <meyering(a)redhat.com&gt; Date: Fri, 4 Sep 2009 11:20:23 +0200 Subject: [PATCH 3/3] qemu_conf.c: add a comment suggesting why we leave a dead-store * src/qemu_conf.c (qemuBuildHostNetStr): Do not remove the type_sep=',' dead store, since not having it would be a problem if we ever add a new attribute=VAL option. --- src/qemu_conf.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/src/qemu_conf.c b/src/qemu_conf.c index 2c4a37d..6ffca2f 100644 --- a/src/qemu_conf.c +++ b/src/qemu_conf.c @@ -1269,7 +1269,7 @@ qemuBuildHostNetStr(virConnectPtr conn, if (net->hostnet_name) { virBufferVSprintf(&buf, "%cname=%s", type_sep, net->hostnet_name); - type_sep = ','; + type_sep = ','; /* dead-store, but leave it, in case... */ } if (virBufferError(&buf)) { virReportOOMError(conn); -- 1.6.4.2.409.g85dc3