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[libvirt PATCH 14/14] Reduce scope of some variables



Signed-off-by: Ján Tomko <jtomko redhat com>
---
 src/libvirt-host.c                   | 4 +---
 src/node_device/node_device_driver.c | 3 ++-
 src/storage/storage_backend_mpath.c  | 3 +--
 src/storage/storage_util.c           | 6 ++----
 tools/virsh-pool.c                   | 3 ++-
 5 files changed, 8 insertions(+), 11 deletions(-)

diff --git a/src/libvirt-host.c b/src/libvirt-host.c
index 07d13585f4..58622d415d 100644
--- a/src/libvirt-host.c
+++ b/src/libvirt-host.c
@@ -1352,8 +1352,6 @@ virConnectSetKeepAlive(virConnectPtr conn,
                        int interval,
                        unsigned int count)
 {
-    int ret = -1;
-
     VIR_DEBUG("conn=%p, interval=%d, count=%u", conn, interval, count);
 
     virResetLastError();
@@ -1361,7 +1359,7 @@ virConnectSetKeepAlive(virConnectPtr conn,
     virCheckConnectReturn(conn, -1);
 
     if (conn->driver->connectSetKeepAlive) {
-        ret = conn->driver->connectSetKeepAlive(conn, interval, count);
+        int ret = conn->driver->connectSetKeepAlive(conn, interval, count);
         if (ret < 0)
             goto error;
         return ret;
diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index f4b140bef4..f5ea973c7a 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -747,7 +747,6 @@ nodeDeviceCreateXML(virConnectPtr conn,
     g_autoptr(virNodeDeviceDef) def = NULL;
     g_autofree char *wwnn = NULL;
     g_autofree char *wwpn = NULL;
-    int parent_host = -1;
     virNodeDevicePtr device = NULL;
     const char *virt_type = NULL;
 
@@ -765,6 +764,8 @@ nodeDeviceCreateXML(virConnectPtr conn,
         return NULL;
 
     if (nodeDeviceHasCapability(def, VIR_NODE_DEV_CAP_SCSI_HOST)) {
+        int parent_host;
+
         if (virNodeDeviceGetWWNs(def, &wwnn, &wwpn) == -1)
             return NULL;
 
diff --git a/src/storage/storage_backend_mpath.c b/src/storage/storage_backend_mpath.c
index fffc0f86b7..f474ab32a9 100644
--- a/src/storage/storage_backend_mpath.c
+++ b/src/storage/storage_backend_mpath.c
@@ -151,13 +151,12 @@ static int
 virStorageBackendCreateVols(virStoragePoolObjPtr pool,
                             struct dm_names *names)
 {
-    int is_mpath = 0;
     uint32_t minor = -1;
     uint32_t next;
     g_autofree char *map_device = NULL;
 
     do {
-        is_mpath = virStorageBackendIsMultipath(names->name);
+        int is_mpath = virStorageBackendIsMultipath(names->name);
 
         if (is_mpath < 0)
             return -1;
diff --git a/src/storage/storage_util.c b/src/storage/storage_util.c
index 23632fc884..7bfcf53570 100644
--- a/src/storage/storage_util.c
+++ b/src/storage/storage_util.c
@@ -2416,7 +2416,6 @@ virStorageBackendVolUploadLocal(virStoragePoolObjPtr pool G_GNUC_UNUSED,
                                 unsigned int flags)
 {
     char *target_path = vol->target.path;
-    int has_snap = 0;
     bool sparse = flags & VIR_STORAGE_VOL_UPLOAD_SPARSE_STREAM;
     g_autofree char *path = NULL;
 
@@ -2427,7 +2426,7 @@ virStorageBackendVolUploadLocal(virStoragePoolObjPtr pool G_GNUC_UNUSED,
      * when volUpload is fully finished. */
     if (vol->target.format == VIR_STORAGE_FILE_PLOOP) {
         /* Fail if the volume contains snapshots or we failed to check it.*/
-        has_snap = storageBackendPloopHasSnapshots(vol->target.path);
+        int has_snap = storageBackendPloopHasSnapshots(vol->target.path);
         if (has_snap < 0) {
             return -1;
         } else if (!has_snap) {
@@ -2456,13 +2455,12 @@ virStorageBackendVolDownloadLocal(virStoragePoolObjPtr pool G_GNUC_UNUSED,
                                   unsigned int flags)
 {
     char *target_path = vol->target.path;
-    int has_snap = 0;
     bool sparse = flags & VIR_STORAGE_VOL_DOWNLOAD_SPARSE_STREAM;
     g_autofree char *path = NULL;
 
     virCheckFlags(VIR_STORAGE_VOL_DOWNLOAD_SPARSE_STREAM, -1);
     if (vol->target.format == VIR_STORAGE_FILE_PLOOP) {
-        has_snap = storageBackendPloopHasSnapshots(vol->target.path);
+        int has_snap = storageBackendPloopHasSnapshots(vol->target.path);
         if (has_snap < 0) {
             return -1;
         } else if (!has_snap) {
diff --git a/tools/virsh-pool.c b/tools/virsh-pool.c
index 634e9ac8cd..497b409989 100644
--- a/tools/virsh-pool.c
+++ b/tools/virsh-pool.c
@@ -1583,7 +1583,6 @@ cmdPoolInfo(vshControl *ctl, const vshCmd *cmd)
     virStoragePoolInfo info;
     virStoragePoolPtr pool;
     int autostart = 0;
-    int persistent = 0;
     bool ret = true;
     bool bytes = false;
     char uuid[VIR_UUID_STRING_BUFLEN];
@@ -1601,6 +1600,8 @@ cmdPoolInfo(vshControl *ctl, const vshCmd *cmd)
     if (virStoragePoolGetInfo(pool, &info) == 0) {
         double val;
         const char *unit;
+        int persistent;
+
         vshPrint(ctl, "%-15s %s\n", _("State:"),
                  virshStoragePoolStateToString(info.state));
 
-- 
2.26.2


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