locking: use g_strdup instead of VIR_STRDUP

Replace all occurrences of
  if (VIR_STRDUP(a, b) < 0)
     /* effectively dead code */
with:
  a = g_strdup(b);

Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>

src/locking/lock_daemon.c

@@ -447,9 +447,8 @@ virLockDaemonUnixSocketPaths(bool privileged,
                              char **adminSockfile)
 {
     if (privileged) {
-        if (VIR_STRDUP(*sockfile, RUNSTATEDIR "/libvirt/virtlockd-sock") < 0 ||
+        *sockfile = g_strdup(RUNSTATEDIR "/libvirt/virtlockd-sock");
-            VIR_STRDUP(*adminSockfile, RUNSTATEDIR "/libvirt/virtlockd-admin-sock") < 0)
+        *adminSockfile = g_strdup(RUNSTATEDIR "/libvirt/virtlockd-admin-sock");
-            goto error;
     } else {
         char *rundir = NULL;
         mode_t old_umask;
@@ -760,8 +759,7 @@ virLockDaemonClientNewPostExecRestart(virNetServerClientPtr client,
                        _("Missing ownerName data in JSON document"));
         goto error;
     }
-    if (VIR_STRDUP(priv->ownerName, ownerName) < 0)
+    priv->ownerName = g_strdup(ownerName);
-        goto error;
     if (!(ownerUUID = virJSONValueObjectGetString(object, "ownerUUID"))) {
         virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
                        _("Missing ownerUUID data in JSON document"));
@@ -831,8 +829,7 @@ virLockDaemonExecRestartStatePath(bool privileged,
                                   char **state_file)
 {
     if (privileged) {
-        if (VIR_STRDUP(*state_file, RUNSTATEDIR "/virtlockd-restart-exec.json") < 0)
+        *state_file = g_strdup(RUNSTATEDIR "/virtlockd-restart-exec.json");
-            goto error;
     } else {
         char *rundir = NULL;
         mode_t old_umask;
@@ -1162,14 +1159,12 @@ int main(int argc, char **argv) {
 
         case 'p':
             VIR_FREE(pid_file);
-            if (VIR_STRDUP_QUIET(pid_file, optarg) < 0)
+            pid_file = g_strdup(optarg);
-                goto no_memory;
             break;
 
         case 'f':
             VIR_FREE(remote_config_file);
-            if (VIR_STRDUP_QUIET(remote_config_file, optarg) < 0)
+            remote_config_file = g_strdup(optarg);
-                goto no_memory;
             break;
 
         case 'V':
@@ -1247,8 +1242,7 @@ int main(int argc, char **argv) {
 
     /* Ensure the rundir exists (on tmpfs on some systems) */
     if (privileged) {
-        if (VIR_STRDUP_QUIET(run_dir, RUNSTATEDIR "/libvirt") < 0)
+        run_dir = g_strdup(RUNSTATEDIR "/libvirt");
-            goto no_memory;
     } else {
         if (!(run_dir = virGetUserRuntimeDirectory())) {
             VIR_ERROR(_("Can't determine user directory"));
@@ -1448,8 +1442,4 @@ int main(int argc, char **argv) {
     VIR_FREE(run_dir);
     virLockDaemonConfigFree(config);
     return ret;
-
- no_memory:
-    VIR_ERROR(_("Can't allocate memory"));
-    exit(EXIT_FAILURE);
 }

src/locking/lock_daemon_config.c

@@ -39,8 +39,7 @@ int
 virLockDaemonConfigFilePath(bool privileged, char **configfile)
 {
     if (privileged) {
-        if (VIR_STRDUP(*configfile, SYSCONFDIR "/libvirt/virtlockd.conf") < 0)
+        *configfile = g_strdup(SYSCONFDIR "/libvirt/virtlockd.conf");
-            goto error;
     } else {
         char *configdir = NULL;
 

src/locking/lock_daemon_dispatch.c

@@ -277,8 +277,7 @@ virLockSpaceProtocolDispatchRegister(virNetServerPtr server G_GNUC_UNUSED,
         goto cleanup;
     }
 
-    if (VIR_STRDUP(priv->ownerName, args->owner.name) < 0)
+    priv->ownerName = g_strdup(args->owner.name);
-        goto cleanup;
     memcpy(priv->ownerUUID, args->owner.uuid, VIR_UUID_BUFLEN);
     priv->ownerId = args->owner.id;
     priv->ownerPid = args->owner.pid;

src/locking/lock_driver_lockd.c

@@ -120,8 +120,7 @@ static char *virLockManagerLockDaemonPath(bool privileged)
 {
     char *path;
     if (privileged) {
-        if (VIR_STRDUP(path, RUNSTATEDIR "/libvirt/virtlockd-sock") < 0)
+        path = g_strdup(RUNSTATEDIR "/libvirt/virtlockd-sock");
-            return NULL;
     } else {
         char *rundir = NULL;
 
@@ -422,8 +421,7 @@ static int virLockManagerLockDaemonNew(virLockManagerPtr lock,
             if (STREQ(params[i].key, "uuid")) {
                 memcpy(priv->uuid, params[i].value.uuid, VIR_UUID_BUFLEN);
             } else if (STREQ(params[i].key, "name")) {
-                if (VIR_STRDUP(priv->name, params[i].value.str) < 0)
+                priv->name = g_strdup(params[i].value.str);
-                    goto cleanup;
             } else if (STREQ(params[i].key, "id")) {
                 priv->id = params[i].value.iv;
             } else if (STREQ(params[i].key, "pid")) {
@@ -515,8 +513,7 @@ static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock,
 
             if (newName) {
                 VIR_DEBUG("Got an LVM UUID %s for %s", newName, name);
-                if (VIR_STRDUP(newLockspace, driver->lvmLockSpaceDir) < 0)
+                newLockspace = g_strdup(driver->lvmLockSpaceDir);
-                    goto cleanup;
                 autoCreate = true;
                 break;
             }
@@ -532,8 +529,7 @@ static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock,
 
             if (newName) {
                 VIR_DEBUG("Got an SCSI ID %s for %s", newName, name);
-                if (VIR_STRDUP(newLockspace, driver->scsiLockSpaceDir) < 0)
+                newLockspace = g_strdup(driver->scsiLockSpaceDir);
-                    goto cleanup;
                 autoCreate = true;
                 break;
             }
@@ -542,17 +538,14 @@ static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock,
         }
 
         if (driver->fileLockSpaceDir) {
-            if (VIR_STRDUP(newLockspace, driver->fileLockSpaceDir) < 0)
+            newLockspace = g_strdup(driver->fileLockSpaceDir);
-                goto cleanup;
             if (virCryptoHashString(VIR_CRYPTO_HASH_SHA256, name, &newName) < 0)
                 goto cleanup;
             autoCreate = true;
             VIR_DEBUG("Using indirect lease %s for %s", newName, name);
         } else {
-            if (VIR_STRDUP(newLockspace, "") < 0)
+            newLockspace = g_strdup("");
-                goto cleanup;
+            newName = g_strdup(name);
-            if (VIR_STRDUP(newName, name) < 0)
-                goto cleanup;
             VIR_DEBUG("Using direct lease for %s", name);
         }
 
@@ -587,8 +580,7 @@ static int virLockManagerLockDaemonAddResource(virLockManagerPtr lock,
         if (virAsprintf(&newLockspace, "%s/%s",
                         path, lockspace) < 0)
             goto cleanup;
-        if (VIR_STRDUP(newName, name) < 0)
+        newName = g_strdup(name);
-            goto cleanup;
 
     }   break;
     default:

src/locking/lock_driver_sanlock.c

@@ -440,10 +440,7 @@ static int virLockManagerSanlockInit(unsigned int version,
     driver->io_timeout = 0;
     driver->user = (uid_t) -1;
     driver->group = (gid_t) -1;
-    if (VIR_STRDUP(driver->autoDiskLeasePath, LOCALSTATEDIR "/lib/libvirt/sanlock") < 0) {
+    driver->autoDiskLeasePath = g_strdup(LOCALSTATEDIR "/lib/libvirt/sanlock");
-        VIR_FREE(driver);
-        goto error;
-    }
 
     if (virLockManagerSanlockLoadConfig(driver, configFile) < 0)
         goto error;
@@ -514,8 +511,7 @@ static int virLockManagerSanlockNew(virLockManagerPtr lock,
         if (STREQ(param->key, "uuid")) {
             memcpy(priv->vm_uuid, param->value.uuid, 16);
         } else if (STREQ(param->key, "name")) {
-            if (VIR_STRDUP(priv->vm_name, param->value.str) < 0)
+            priv->vm_name = g_strdup(param->value.str);
-                goto error;
         } else if (STREQ(param->key, "pid")) {
             priv->vm_pid = param->value.iv;
         } else if (STREQ(param->key, "id")) {
@@ -540,10 +536,6 @@ static int virLockManagerSanlockNew(virLockManagerPtr lock,
 
     lock->privateData = priv;
     return 0;
-
- error:
-    VIR_FREE(priv);
-    return -1;
 }
 
 static void virLockManagerSanlockFree(virLockManagerPtr lock)

src/locking/lock_manager.c

@@ -179,8 +179,7 @@ virLockManagerPluginPtr virLockManagerPluginNew(const char *name,
     plugin->driver = driver;
     plugin->handle = handle;
     plugin->refs = 1;
-    if (VIR_STRDUP(plugin->name, name) < 0)
+    plugin->name = g_strdup(name);
-        goto cleanup;
 
     VIR_FREE(configFile);
     VIR_FREE(modfile);