This patch plugs two memory leaks, removes some useless and confusing constructs and renames renames "cleanup" label as "error" since it is only used for error path rather then being common for both success and error paths. --- src/storage/storage_backend_logical.c | 23 ++++++++++++----------- 1 file changed, 12 insertions(+), 11 deletions(-) diff --git a/src/storage/storage_backend_logical.c b/src/storage/storage_backend_logical.c index bb709df..4757fe7 100644 --- a/src/storage/storage_backend_logical.c +++ b/src/storage/storage_backend_logical.c @@ -700,7 +700,7 @@ virStorageBackendLogicalCreateVol(virConnectPtr conn, virStoragePoolObjPtr pool, virStorageVolDefPtr vol) { - int fdret, fd = -1; + int fd = -1; virCommandPtr cmd = NULL; virErrorPtr err; @@ -741,11 +741,12 @@ virStorageBackendLogicalCreateVol(virConnectPtr conn, virCommandAddArg(cmd, pool->def->source.name); if (virCommandRun(cmd, NULL) < 0) - goto cleanup; + goto error; - if ((fdret = virStorageBackendVolOpen(vol->target.path)) < 0) - goto cleanup; - fd = fdret; + virCommandFree(cmd); + + if ((fd = virStorageBackendVolOpen(vol->target.path)) < 0) + goto error; /* We can only chown/grp if root */ if (getuid() == 0) { @@ -753,40 +754,40 @@ virStorageBackendLogicalCreateVol(virConnectPtr conn, virReportSystemError(errno, _("cannot set file owner '%s'"), vol->target.path); - goto cleanup; + goto error; } } if (fchmod(fd, vol->target.perms.mode) < 0) { virReportSystemError(errno, _("cannot set file mode '%s'"), vol->target.path); - goto cleanup; + goto error; } if (VIR_CLOSE(fd) < 0) { virReportSystemError(errno, _("cannot close file '%s'"), vol->target.path); - goto cleanup; + goto error; } - fd = -1; /* Fill in data about this new vol */ if (virStorageBackendLogicalFindLVs(pool, vol) < 0) { virReportSystemError(errno, _("cannot find newly created volume '%s'"), vol->target.path); - goto cleanup; + goto error; } return 0; - cleanup: + error: err = virSaveLastError(); VIR_FORCE_CLOSE(fd); virStorageBackendLogicalDeleteVol(conn, pool, vol, 0); virCommandFree(cmd); virSetError(err); + virFreeError(err); return -1; } -- 1.8.1.5