Cleanup: use bool for poll functions

3 files changed, 9 insertions, 9 deletions

diff --git a/source/blender/blenkernel/BKE_node.h b/source/blender/blenkernel/BKE_node.h
index a8459387b14..eca7f82541f 100644
--- a/source/blender/blenkernel/BKE_node.h
+++ b/source/blender/blenkernel/BKE_node.h
@@ -202,9 +202,9 @@ typedef struct bNodeType {
 	void (*copyfunc_api)(struct PointerRNA *ptr, struct bNode *src_node);
 
 	/* can this node type be added to a node tree */
-	int (*poll)(struct bNodeType *ntype, struct bNodeTree *nodetree);
+	bool (*poll)(struct bNodeType *ntype, struct bNodeTree *nodetree);
 	/* can this node be added to a node tree */
-	int (*poll_instance)(struct bNode *node, struct bNodeTree *nodetree);
+	bool (*poll_instance)(struct bNode *node, struct bNodeTree *nodetree);
 
 	/* optional handling of link insertion */
 	void (*insert_link)(struct bNodeTree *ntree, struct bNode *node, struct bNodeLink *link);
@@ -283,7 +283,7 @@ typedef struct bNodeTreeType {
 	void (*free_node_cache)(struct bNodeTree *ntree, struct bNode *node);
 	void (*foreach_nodeclass)(struct Scene *scene, void *calldata, bNodeClassCallback func);	/* iteration over all node classes */
 	/* Check visibility in the node editor */
-	int (*poll)(const struct bContext *C, struct bNodeTreeType *ntreetype);
+	bool (*poll)(const struct bContext *C, struct bNodeTreeType *ntreetype);
 	/* Select a node tree from the context */
 	void (*get_from_context)(const struct bContext *C, struct bNodeTreeType *ntreetype,
 	                         struct bNodeTree **r_ntree, struct ID **r_id, struct ID **r_from);
@@ -296,7 +296,7 @@ typedef struct bNodeTreeType {
 	/* Tree update. Overrides nodetype->updatetreefunc! */
 	void (*update)(struct bNodeTree *ntree);
 
-	int (*validate_link)(struct bNodeTree *ntree, struct bNodeLink *link);
+	bool (*validate_link)(struct bNodeTree *ntree, struct bNodeLink *link);
 
 	void (*node_add_init)(struct bNodeTree *ntree, struct bNode *bnode);
 
diff --git a/source/blender/blenkernel/BKE_screen.h b/source/blender/blenkernel/BKE_screen.h
index 09390ab8776..b33b9e455f1 100644
--- a/source/blender/blenkernel/BKE_screen.h
+++ b/source/blender/blenkernel/BKE_screen.h
@@ -185,7 +185,7 @@ typedef struct PanelType {
 	int flag;
 
 	/* verify if the panel should draw or not */
-	int (*poll)(const struct bContext *C, struct PanelType *pt);
+	bool (*poll)(const struct bContext *C, struct PanelType *pt);
 	/* draw header (optional) */
 	void (*draw_header)(const struct bContext *C, struct Panel *pa);
 	/* draw entirely, view changes should be handled here */
@@ -256,7 +256,7 @@ typedef struct MenuType {
 	const char *description;
 
 	/* verify if the menu should draw or not */
-	int (*poll)(const struct bContext *C, struct MenuType *mt);
+	bool (*poll)(const struct bContext *C, struct MenuType *mt);
 	/* draw entirely, view changes should be handled here */
 	void (*draw)(const struct bContext *C, struct Menu *menu);
 
diff --git a/source/blender/blenkernel/intern/node.c b/source/blender/blenkernel/intern/node.c
index 5b279de4d8f..499f92b3878 100644
--- a/source/blender/blenkernel/intern/node.c
+++ b/source/blender/blenkernel/intern/node.c
@@ -3232,13 +3232,13 @@ static void node_type_base_defaults(bNodeType *ntype)
 }
 
 /* allow this node for any tree type */
-static int node_poll_default(bNodeType *UNUSED(ntype), bNodeTree *UNUSED(ntree))
+static bool node_poll_default(bNodeType *UNUSED(ntype), bNodeTree *UNUSED(ntree))
 {
 	return true;
 }
 
 /* use the basic poll function */
-static int node_poll_instance_default(bNode *node, bNodeTree *ntree)
+static bool node_poll_instance_default(bNode *node, bNodeTree *ntree)
 {
 	return node->typeinfo->poll(node->typeinfo, ntree);
 }
@@ -3431,7 +3431,7 @@ void node_type_compatibility(struct bNodeType *ntype, short compatibility)
 
 /* callbacks for undefined types */
 
-static int node_undefined_poll(bNodeType *UNUSED(ntype), bNodeTree *UNUSED(nodetree))
+static bool node_undefined_poll(bNodeType *UNUSED(ntype), bNodeTree *UNUSED(nodetree))
 {
 	/* this type can not be added deliberately, it's just a placeholder */
 	return false;