# HG changeset patch
# User Matt Mackall <mpm@selenic.com>
# Date 1191887234 18000
# Node ID e5f238a8b0d2e3ff81ea6d71c789c60ed5b89c15
# Parent  a3ba7ef98c94392e2e7daefa92c23f1ef3be3ff4
osutil: more cleanups

- eliminate a level of nesting
- untab targets of gotos

diff --git a/mercurial/osutil.c b/mercurial/osutil.c
--- a/mercurial/osutil.c
+++ b/mercurial/osutil.c
@@ -215,94 +215,94 @@ static PyObject *listdir(PyObject *self,
 	dfd = dirfd(dir);
 #endif
 
-	if (do_stat || !all_kinds) {
-		for (i = 0; i < size; i++) {
-			PyObject *elt = PyList_GetItem(list, i);
-			char *name = PyString_AsString(PyTuple_GET_ITEM(elt, 0));
-			PyObject *py_st = NULL;
-			PyObject *py_kind = PyTuple_GET_ITEM(elt, 1);
-			int kind;
-
-			kind = py_kind == Py_None ? -1 : PyInt_AsLong(py_kind);
-
-			if (kind != -1 && !do_stat)
-				continue;
+	if (!(do_stat || !all_kinds))
+		goto done;
 
-			strncat(full_path + path_len + 1, name,
-				PATH_MAX - path_len);
-			full_path[PATH_MAX] = 0;
-
-			if (do_stat) {
-				struct listdir_stat *st;
+	for (i = 0; i < size; i++) {
+		PyObject *elt = PyList_GetItem(list, i);
+		char *name = PyString_AsString(PyTuple_GET_ITEM(elt, 0));
+		PyObject *py_st = NULL;
+		PyObject *py_kind = PyTuple_GET_ITEM(elt, 1);
+		int kind;
 
-				if (!ctor_args) {
-					ctor_args = PyTuple_New(0);
-					if (!ctor_args)
-						goto bail;
-				}
-
-				st = (struct listdir_stat *)
-					PyObject_CallObject((PyObject *)&listdir_stat_type,
-							    ctor_args);
+		kind = py_kind == Py_None ? -1 : PyInt_AsLong(py_kind);
 
-				if (!st)
-					goto bail;
-#ifdef AT_SYMLINK_NOFOLLOW
-				ret = fstatat(dfd, name, &st->st, AT_SYMLINK_NOFOLLOW);
-#else
-				ret = lstat(full_path, &st->st);
-#endif
-				if (ret == -1) {
-					list = PyErr_SetFromErrnoWithFilename(PyExc_OSError,
-									      full_path);
+		if (kind != -1 && !do_stat)
+			continue;
+
+		strncat(full_path + path_len + 1, name, PATH_MAX - path_len);
+		full_path[PATH_MAX] = 0;
+
+		if (do_stat) {
+			struct listdir_stat *st;
+
+			if (!ctor_args) {
+				ctor_args = PyTuple_New(0);
+				if (!ctor_args)
 					goto bail;
-				}
-				if (kind == -1)
-					kind = mode_to_kind(st->st.st_mode);
-				py_st = (PyObject *)st;
-			} else {
-				struct stat buf;
-#ifdef AT_SYMLINK_NOFOLLOW
-				ret = fstatat(dfd, ent->d_name, &buf, AT_SYMLINK_NOFOLLOW);
-#else
-				ret = lstat(full_path, &buf);
-#endif
-				if (ret == -1) {
-					list = PyErr_SetFromErrnoWithFilename(PyExc_OSError,
-									      full_path);
-					goto bail;
-				}
-				if (kind == -1)
-					kind = mode_to_kind(buf.st_mode);
 			}
 
-			if (py_kind == Py_None && kind != -1) {
-				py_kind = PyInt_FromLong(kind);
-				if (!py_kind)
-					goto bail;
-				Py_XDECREF(Py_None);
-				PyTuple_SET_ITEM(elt, 1, py_kind);
-			}
+			st = (struct listdir_stat *)
+				PyObject_CallObject((PyObject *)&listdir_stat_type,
+						    ctor_args);
 
-			if (do_stat) {
-				if (!py_st) {
-					py_st = Py_None;
-					Py_INCREF(Py_None);
-				}
-				PyTuple_SET_ITEM(elt, 2, py_st);
+			if (!st)
+				goto bail;
+#ifdef AT_SYMLINK_NOFOLLOW
+			ret = fstatat(dfd, name, &st->st, AT_SYMLINK_NOFOLLOW);
+#else
+			ret = lstat(full_path, &st->st);
+#endif
+			if (ret == -1) {
+				list = PyErr_SetFromErrnoWithFilename(PyExc_OSError,
+									      full_path);
+				goto bail;
 			}
+			if (kind == -1)
+				kind = mode_to_kind(st->st.st_mode);
+			py_st = (PyObject *)st;
+		} else {
+			struct stat buf;
+#ifdef AT_SYMLINK_NOFOLLOW
+			ret = fstatat(dfd, ent->d_name, &buf, AT_SYMLINK_NOFOLLOW);
+#else
+			ret = lstat(full_path, &buf);
+#endif
+			if (ret == -1) {
+				list = PyErr_SetFromErrnoWithFilename(PyExc_OSError,
+									      full_path);
+				goto bail;
+			}
+			if (kind == -1)
+				kind = mode_to_kind(buf.st_mode);
+		}
+
+		if (py_kind == Py_None && kind != -1) {
+			py_kind = PyInt_FromLong(kind);
+			if (!py_kind)
+				goto bail;
+			Py_XDECREF(Py_None);
+			PyTuple_SET_ITEM(elt, 1, py_kind);
+		}
+
+		if (do_stat) {
+			if (!py_st) {
+				py_st = Py_None;
+				Py_INCREF(Py_None);
+			}
+			PyTuple_SET_ITEM(elt, 2, py_st);
 		}
 	}
 
 	goto done;
 
-	bail:
-		Py_XDECREF(list);
+ bail:
+	Py_XDECREF(list);
 
-	done:
-		Py_XDECREF(ctor_args);
-		if (dir)
-			closedir(dir);
+ done:
+	Py_XDECREF(ctor_args);
+	if (dir)
+		closedir(dir);
 	return list;
 }