diff --git a/source/blender/blenkernel/BKE_modifier.h b/source/blender/blenkernel/BKE_modifier.h
index ac9c2c50df2..e1ce58ba69b 100644
--- a/source/blender/blenkernel/BKE_modifier.h
+++ b/source/blender/blenkernel/BKE_modifier.h
@@ -272,8 +272,8 @@ typedef struct ModifierTypeInfo {
 	 * This function is optional.
 	 */
 	void (*updateDepsgraph)(struct ModifierData *md,
-	                        const ModifierUpdateDepsgraphContext* ctx);
-
+	                        const ModifierUpdateDepsgraphContext *ctx);
+ 
 	/* Should return true if the modifier needs to be recalculated on time
 	 * changes.
 	 *
diff --git a/source/blender/blenlib/BLI_polyfill_2d_beautify.h b/source/blender/blenlib/BLI_polyfill_2d_beautify.h
index 278771e9611..73b52125904 100644
--- a/source/blender/blenlib/BLI_polyfill_2d_beautify.h
+++ b/source/blender/blenlib/BLI_polyfill_2d_beautify.h
@@ -18,8 +18,8 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-#ifndef __BLI_POLYFILL2D_BEAUTIFY_H__
-#define __BLI_POLYFILL2D_BEAUTIFY_H__
+#ifndef __BLI_POLYFILL_2D_BEAUTIFY_H__
+#define __BLI_POLYFILL_2D_BEAUTIFY_H__
 
 struct Heap;
 struct MemArena;
@@ -42,4 +42,4 @@ float BLI_polyfill_beautify_quad_rotate_calc_ex(
 /* avoid realloc's when creating new structures for polyfill ngons */
 #define BLI_POLYFILL_ALLOC_NGON_RESERVE 64
 
-#endif  /* __BLI_POLYFILL2D_BEAUTIFY_H__ */
+#endif  /* __BLI_POLYFILL_2D_BEAUTIFY_H__ */
diff --git a/source/blender/blenlib/BLI_voronoi_2d.h b/source/blender/blenlib/BLI_voronoi_2d.h
index 51d1d5aa88e..8d1ff2d4c2b 100644
--- a/source/blender/blenlib/BLI_voronoi_2d.h
+++ b/source/blender/blenlib/BLI_voronoi_2d.h
@@ -23,8 +23,8 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-#ifndef __BLI_VORONOI_H__
-#define __BLI_VORONOI_H__
+#ifndef __BLI_VORONOI_2D_H__
+#define __BLI_VORONOI_2D_H__
 
 struct ListBase;
 
@@ -67,4 +67,4 @@ void BLI_voronoi_triangulate(const VoronoiSite *sites, int sites_total, struct L
                              VoronoiTriangulationPoint **triangulated_points_r, int *triangulated_points_total_r,
                              int (**triangles_r)[3], int *triangles_total_r);
 
-#endif /* __BLI_VORONOI_H__ */
+#endif /* __BLI_VORONOI_2D_H__ */
diff --git a/source/blender/blenlib/intern/boxpack_2d.c b/source/blender/blenlib/intern/boxpack_2d.c
index b3beff0b78b..cf9e29209fb 100644
--- a/source/blender/blenlib/intern/boxpack_2d.c
+++ b/source/blender/blenlib/intern/boxpack_2d.c
@@ -20,7 +20,7 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-/** \file blender/blenlib/intern/boxpack2d.c
+/** \file blender/blenlib/intern/boxpack_2d.c
  *  \ingroup bli
  */
 
diff --git a/source/blender/blenlib/intern/jitter_2d.c b/source/blender/blenlib/intern/jitter_2d.c
index 6c51eeb36d9..26351f52c7f 100644
--- a/source/blender/blenlib/intern/jitter_2d.c
+++ b/source/blender/blenlib/intern/jitter_2d.c
@@ -25,7 +25,7 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-/** \file blender/blenlib/intern/jitter.c
+/** \file blender/blenlib/intern/jitter_2d.c
  *  \ingroup bli
  *  \brief Jitter offset table
  */
diff --git a/source/blender/blenlib/intern/polyfill_2d_beautify.c b/source/blender/blenlib/intern/polyfill_2d_beautify.c
index 93bfb02bce4..9eb2ebc0bab 100644
--- a/source/blender/blenlib/intern/polyfill_2d_beautify.c
+++ b/source/blender/blenlib/intern/polyfill_2d_beautify.c
@@ -18,7 +18,7 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-/** \file blender/blenlib/intern/polyfill2d_beautify.c
+/** \file blender/blenlib/intern/polyfill_2d_beautify.c
  *  \ingroup bli
  *
  * This function is to improve the tessellation resulting from polyfill2d,
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_map.cc b/source/blender/depsgraph/intern/builder/deg_builder_map.cc
index 8c8446c1686..67cb04d1b98 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_map.cc
+++ b/source/blender/depsgraph/intern/builder/deg_builder_map.cc
@@ -24,7 +24,7 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-/** \file blender/depsgraph/intern/builder/deg_builder.cc
+/** \file blender/depsgraph/intern/builder/deg_builder_map.cc
  *  \ingroup depsgraph
  */
 
diff --git a/source/blender/depsgraph/intern/builder/deg_builder_map.h b/source/blender/depsgraph/intern/builder/deg_builder_map.h
index 0e6d7c81396..5ad22a9aa77 100644
--- a/source/blender/depsgraph/intern/builder/deg_builder_map.h
+++ b/source/blender/depsgraph/intern/builder/deg_builder_map.h
@@ -24,7 +24,7 @@
  * ***** END GPL LICENSE BLOCK *****
  */
 
-/** \file blender/depsgraph/intern/builder/deg_builder.h
+/** \file blender/depsgraph/intern/builder/deg_builder_map.h
  *  \ingroup depsgraph
  */
 
diff --git a/source/blender/makesdna/DNA_windowmanager_types.h b/source/blender/makesdna/DNA_windowmanager_types.h
index 9e1d5e4ec93..56c3c8ab976 100644
--- a/source/blender/makesdna/DNA_windowmanager_types.h
+++ b/source/blender/makesdna/DNA_windowmanager_types.h
@@ -317,8 +317,10 @@ typedef struct wmKeyMap {
 	short kmi_id;     /* last kmi id */
 
 	/* runtime */
-	int (*poll)(struct bContext *);  /* verify if enabled in the current context */
-	const void *modal_items;         /* for modal, EnumPropertyItem for now */
+	/** Verify if enabled in the current context, use #WM_keymap_poll instead of direct calls. */
+	int (*poll)(struct bContext *);
+	/** For modal, #EnumPropertyItem for now. */
+	const void *modal_items;
 } wmKeyMap;
 
 /* wmKeyMap.flag */
diff --git a/source/blender/windowmanager/WM_keymap.h b/source/blender/windowmanager/WM_keymap.h
index 8a94472aaf5..b4d4d55479d 100644
--- a/source/blender/windowmanager/WM_keymap.h
+++ b/source/blender/windowmanager/WM_keymap.h
@@ -76,7 +76,8 @@ wmKeyMap	*WM_keymap_find_all(const struct bContext *C, const char *idname, int s
 wmKeyMap	*WM_keymap_active(struct wmWindowManager *wm, struct wmKeyMap *keymap);
 wmKeyMap	*WM_keymap_guess_opname(const struct bContext *C, const char *opname);
 bool		 WM_keymap_remove(struct wmKeyConfig *keyconfig, struct wmKeyMap *keymap);
-
+bool         WM_keymap_poll(struct bContext *C, struct wmKeyMap *keymap);
+	
 wmKeyMapItem *WM_keymap_item_find_id(struct wmKeyMap *keymap, int id);
 int			WM_keymap_item_compare(struct wmKeyMapItem *k1, struct wmKeyMapItem *k2);
 
diff --git a/source/blender/windowmanager/intern/wm_event_system.c b/source/blender/windowmanager/intern/wm_event_system.c
index 38f9a2bccae..b6a9115cca4 100644
--- a/source/blender/windowmanager/intern/wm_event_system.c
+++ b/source/blender/windowmanager/intern/wm_event_system.c
@@ -2180,7 +2180,7 @@ static int wm_handlers_do_intern(bContext *C, wmEvent *event, ListBase *handlers
 
 				PRINT("%s:   checking '%s' ...", __func__, keymap->idname);
 
-				if (!keymap->poll || keymap->poll(C)) {
+				if (WM_keymap_poll(C, keymap)) {
 
 					PRINT("pass\n");
 
diff --git a/source/blender/windowmanager/intern/wm_keymap.c b/source/blender/windowmanager/intern/wm_keymap.c
index 910b7eadf4c..45ed44d83d6 100644
--- a/source/blender/windowmanager/intern/wm_keymap.c
+++ b/source/blender/windowmanager/intern/wm_keymap.c
@@ -398,6 +398,15 @@ bool WM_keymap_remove(wmKeyConfig *keyconf, wmKeyMap *keymap)
 	}
 }
 
+
+bool WM_keymap_poll(bContext *C, wmKeyMap *keymap)
+{
+	if (keymap->poll != NULL) {
+		return keymap->poll(C);
+	}
+	return true;
+}
+
 static void keymap_event_set(wmKeyMapItem *kmi, short type, short val, int modifier, short keymodifier)
 {
 	kmi->type = type;
@@ -1087,7 +1096,7 @@ static wmKeyMapItem *wm_keymap_item_find_handlers(
 	for (handler = handlers->first; handler; handler = handler->next) {
 		keymap = WM_keymap_active(wm, handler->keymap);
 
-		if (keymap && (!keymap->poll || keymap->poll((bContext *)C))) {
+		if (keymap && WM_keymap_poll((bContext *)C, keymap)) {
 			for (kmi = keymap->items.first; kmi; kmi = kmi->next) {
 				/* skip disabled keymap items [T38447] */
 				if (kmi->flag & KMI_INACTIVE)
@@ -1719,7 +1728,7 @@ wmKeyMap *WM_keymap_guess_opname(const bContext *C, const char *opname)
 		km = WM_keymap_find_all(C, "Mesh", 0, 0);
 		
 		/* some mesh operators are active in object mode too, like add-prim */
-		if (km && km->poll && km->poll((bContext *)C) == 0) {
+		if (km && !WM_keymap_poll((bContext *)C, km)) {
 			km = WM_keymap_find_all(C, "Object Mode", 0, 0);
 		}
 	}
@@ -1729,7 +1738,7 @@ wmKeyMap *WM_keymap_guess_opname(const bContext *C, const char *opname)
 		km = WM_keymap_find_all(C, "Curve", 0, 0);
 		
 		/* some curve operators are active in object mode too, like add-prim */
-		if (km && km->poll && km->poll((bContext *)C) == 0) {
+		if (km && !WM_keymap_poll((bContext *)C, km)) {
 			km = WM_keymap_find_all(C, "Object Mode", 0, 0);
 		}
 	}
@@ -1757,7 +1766,7 @@ wmKeyMap *WM_keymap_guess_opname(const bContext *C, const char *opname)
 		km = WM_keymap_find_all(C, "Metaball", 0, 0);
 		
 		/* some mball operators are active in object mode too, like add-prim */
-		if (km && km->poll && km->poll((bContext *)C) == 0) {
+		if (km && !WM_keymap_poll((bContext *)C, km)) {
 			km = WM_keymap_find_all(C, "Object Mode", 0, 0);
 		}
 	}
@@ -1809,7 +1818,7 @@ wmKeyMap *WM_keymap_guess_opname(const bContext *C, const char *opname)
 		 * Mesh keymap is probably not ideal, but best place I could find to put those. */
 		if (sl->spacetype == SPACE_VIEW3D) {
 			km = WM_keymap_find_all(C, "Mesh", 0, 0);
-			if (km && km->poll && !km->poll((bContext *)C)) {
+			if (km && !WM_keymap_poll((bContext *)C, km)) {
 				km = NULL;
 			}
 		}