commit 12b631a6768e6f2a2005ef8ea91c0afbc2455c54
Author: Andy Grover <agrover@redhat.com>
Date:   Mon Oct 15 13:34:43 2012 -0700

    python-lvm: whitespace and Yoda conditionals
    
    Signed-off-by: Andy Grover <agrover@redhat.com>
---
 python/liblvm.c | 50 ++++++++++++++++++++++++--------------------------
 1 file changed, 24 insertions(+), 26 deletions(-)

diff --git a/python/liblvm.c b/python/liblvm.c
index 4518cf4..8a73ced 100644
--- a/python/liblvm.c
+++ b/python/liblvm.c
@@ -75,7 +75,7 @@ liblvm_get_last_error(void)
 
 	LVM_VALID();
 
-	if((info = PyTuple_New(2)) == NULL)
+	if ((info = PyTuple_New(2)) == NULL)
 		return NULL;
 
 	PyTuple_SetItem(info, 0, PyInt_FromLong((long) lvm_errno(libh)));
@@ -174,7 +174,7 @@ liblvm_lvm_vgname_from_pvid(PyObject *self, PyObject *arg)
 	if (!PyArg_ParseTuple(arg, "s", &pvid))
 		return NULL;
 
-	if((vgname = lvm_vgname_from_pvid(libh, pvid)) == NULL) {
+	if ((vgname = lvm_vgname_from_pvid(libh, pvid)) == NULL) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
@@ -193,7 +193,7 @@ liblvm_lvm_vgname_from_device(PyObject *self, PyObject *arg)
 	if (!PyArg_ParseTuple(arg, "s", &device))
 		return NULL;
 
-	if((vgname = lvm_vgname_from_device(libh, device)) == NULL) {
+	if ((vgname = lvm_vgname_from_device(libh, device)) == NULL) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
@@ -233,7 +233,7 @@ liblvm_lvm_config_reload(void)
 
 	LVM_VALID();
 
-	if((rval = lvm_config_reload(libh)) == -1) {
+	if ((rval = lvm_config_reload(libh)) == -1) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
@@ -250,7 +250,7 @@ liblvm_lvm_scan(void)
 
 	LVM_VALID();
 
-	if((rval = lvm_scan(libh)) == -1) {
+	if ((rval = lvm_scan(libh)) == -1) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
@@ -603,7 +603,7 @@ get_property(struct lvm_property_value *prop)
 	PyObject *pytuple;
 	PyObject *setable;
 
-	if( !prop->is_valid ) {
+	if (!prop->is_valid) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
@@ -612,7 +612,7 @@ get_property(struct lvm_property_value *prop)
 	if (!pytuple)
 		return NULL;
 
-	if( prop->is_integer ) {
+	if (prop->is_integer) {
 		PyTuple_SET_ITEM(pytuple, 0, Py_BuildValue("K", prop->value.integer));
 	} else {
 		PyTuple_SET_ITEM(pytuple, 0, PyString_FromString(prop->value.string));
@@ -661,11 +661,11 @@ liblvm_lvm_vg_set_property(vgobject *self,  PyObject *args)
 
 	lvm_property = lvm_vg_get_property(self->vg, property_name);
 
-	if( !lvm_property.is_valid ) {
+	if (!lvm_property.is_valid ) {
 		goto lvmerror;
 	}
 
-	if(PyObject_IsInstance(variant_type_arg, (PyObject*)&PyString_Type)) {
+	if (PyObject_IsInstance(variant_type_arg, (PyObject*)&PyString_Type)) {
 
 		if (!lvm_property.is_string) {
 			PyErr_Format(PyExc_ValueError, "Property requires string value");
@@ -676,7 +676,7 @@ liblvm_lvm_vg_set_property(vgobject *self,  PyObject *args)
 		   leak when calling into set_property, need to verify*/
 		string_value = strdup(PyString_AsString(variant_type_arg));
 		lvm_property.value.string = string_value;
-		if(!lvm_property.value.string) {
+		if (!lvm_property.value.string) {
 			PyErr_NoMemory();
 			goto bail;
 		}
@@ -688,14 +688,12 @@ liblvm_lvm_vg_set_property(vgobject *self,  PyObject *args)
 			goto bail;
 		}
 
-		if(PyObject_IsInstance(variant_type_arg, (PyObject*)&PyInt_Type)) {
+		if (PyObject_IsInstance(variant_type_arg, (PyObject*)&PyInt_Type)) {
 			int temp_py_int = PyInt_AsLong(variant_type_arg);
 
 			/* -1 could be valid, need to see if an exception was gen. */
-			if( -1 == temp_py_int ) {
-				if( PyErr_Occurred() ) {
-					goto bail;
-				}
+			if (temp_py_int == -1 && PyErr_Occurred()) {
+				goto bail;
 			}
 
 			if (temp_py_int < 0) {
@@ -704,10 +702,10 @@ liblvm_lvm_vg_set_property(vgobject *self,  PyObject *args)
 			}
 
 			lvm_property.value.integer = temp_py_int;
-		} else if(PyObject_IsInstance(variant_type_arg, (PyObject*)&PyLong_Type)){
+		} else if (PyObject_IsInstance(variant_type_arg, (PyObject*)&PyLong_Type)){
 			/* This will fail on negative numbers */
 			unsigned long long temp_py_long = PyLong_AsUnsignedLongLong(variant_type_arg);
-			if( (unsigned long long)-1 == temp_py_long ) {
+			if (temp_py_long == (unsigned long long)-1) {
 				goto bail;
 			}
 
@@ -718,11 +716,11 @@ liblvm_lvm_vg_set_property(vgobject *self,  PyObject *args)
 		}
 	}
 
-	if( -1 == lvm_vg_set_property(self->vg, property_name, &lvm_property) ) {
+	if (lvm_vg_set_property(self->vg, property_name, &lvm_property) == -1) {
 		goto lvmerror;
 	}
 
-	if( -1 == lvm_vg_write(self->vg)) {
+	if (lvm_vg_write(self->vg) == -1) {
 		goto lvmerror;
 	}
 
@@ -734,7 +732,7 @@ lvmerror:
 	PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 bail:
 	free(string_value);
-	if( variant_type_arg ) {
+	if (variant_type_arg) {
 		Py_DECREF(variant_type_arg);
 		variant_type_arg = NULL;
 	}
@@ -933,13 +931,13 @@ liblvm_lvm_lv_from_N(vgobject *self, PyObject *arg, lv_fetch_by_N method)
 		return NULL;
 
 	lv = method(self->vg, id);
-	if( !lv ) {
+	if (!lv) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
 
 	rc = PyObject_New(lvobject, &LibLVMlvType);
-	if( !rc ) {
+	if (!rc) {
 		return NULL;
 	}
 
@@ -972,13 +970,13 @@ liblvm_lvm_pv_from_N(vgobject *self, PyObject *arg, pv_fetch_by_N method)
 		return NULL;
 
 	pv = method(self->vg, id);
-	if( !pv ) {
+	if (!pv) {
 		PyErr_SetObject(LibLVMError, liblvm_get_last_error());
 		return NULL;
 	}
 
 	rc = PyObject_New(pvobject, &LibLVMpvType);
-	if( !rc ) {
+	if (!rc) {
 		return NULL;
 	}
 
@@ -1255,7 +1253,7 @@ liblvm_lvm_lv_list_lvsegs(lvobject *lv)
 	LV_VALID(lv);
 
 	lvsegs = lvm_lv_list_lvsegs(lv->lv);
-	if(!lvsegs) {
+	if (!lvsegs) {
 		return Py_BuildValue("()");
 	}
 
@@ -1371,7 +1369,7 @@ liblvm_lvm_lv_list_pvsegs(pvobject *pv)
 	PV_VALID(pv);
 
 	pvsegs = lvm_pv_list_pvsegs(pv->pv);
-	if(!pvsegs) {
+	if (!pvsegs) {
 		return Py_BuildValue("()");
 	}