style cleanup: pep8, also quiet compiler warning.

doc/python_api/sphinx_doc_gen.py

@@ -131,7 +131,7 @@ def handle_args():
                         dest="sphinx_theme",
                         type=str,
                         default='default',
-                        help =
+                        help=
                         # see SPHINX_THEMES below
                         "Sphinx theme (default='default')\n"
                         "Available themes\n"

release/scripts/startup/bl_operators/mesh.py

@@ -100,7 +100,7 @@ class MeshMirrorUV(Operator):
             vidxs[i] = tuple(sorted(l.vertex_index
                                     for l in loops[lstart:lend]))
             # As we have no poly.center yet...
-            pcents[i] = tuple(map(lambda x : x / p.loop_total,
+            pcents[i] = tuple(map(lambda x: x / p.loop_total,
                                   map(sum, zip(*(verts[idx].co
                                                  for idx in vidxs[i])))))
             # Preparing next step finding matching polys.

release/scripts/startup/bl_operators/presets.py

@@ -294,6 +294,7 @@ class AddPresetCloth(AddPresetBase, Operator):
 
     preset_subdir = "cloth"
 
+
 class AddPresetFluid(AddPresetBase, Operator):
     '''Add a Fluid Preset'''
     bl_idname = "fluid.preset_add"

release/scripts/startup/bl_ui/properties_game.py

@@ -166,7 +166,7 @@ class PHYSICS_PT_game_physics(PhysicsButtonsPanel, Panel):
             subsub.active = game.use_anisotropic_friction
             subsub.prop(game, "friction_coefficients", text="", slider=True)
 
-        elif physics_type =='SENSOR':
+        elif physics_type == 'SENSOR':
             col = layout.column()
             col.prop(game, "use_actor", text="Detect Actors")
             col.prop(ob, "hide_render", text="Invisible")

release/scripts/startup/bl_ui/properties_physics_fluid.py

@@ -20,6 +20,7 @@
 import bpy
 from bpy.types import Panel, Menu
 
+
 class FLUID_MT_presets(Menu):
     bl_label = "Fluid Presets"
     preset_subdir = "fluid"

source/blender/editors/mesh/editmesh_rip.c

@@ -228,10 +228,10 @@ static EdgeLoopPair *edbm_ripsel_looptag_helper(BMesh *bm)
 			break;
 		}
 
-		e_first = e;
-
 		/* initialize  */
+		e_first = e;
 		v_step = e_first->v1;
+		e_step = NULL; /* quiet warning, will never remain this value */
 
 		uid_start = uid;
 		while ((e = edbm_ripsel_edge_mark_step(v_step, uid))) {