X-Git-Url: https://tinc-vpn.org/git/browse?p=tinc;a=blobdiff_plain;f=src%2Flist.c;h=27494c898ae5ed2a31fa5e488aa844e3a4aa8ddc;hp=0bbc5d42aeb23563f947cfe10c4c3d5654556ff9;hb=f6e87ab476a0faf8b124ecaaa27f967d825e6457;hpb=3a316823b971396a428f020f401b9fe41252d98d

diff --git a/src/list.c b/src/list.c
index 0bbc5d42..27494c89 100644
--- a/src/list.c
+++ b/src/list.c
@@ -41,8 +41,9 @@ list_node_t *list_alloc_node(void) {
 }
 
 void list_free_node(list_t *list, list_node_t *node) {
-	if(node->data && list->delete)
+	if(node->data && list->delete) {
 		list->delete(node->data);
+	}
 
 	free(node);
 }
@@ -57,10 +58,11 @@ list_node_t *list_insert_head(list_t *list, void *data) {
 	node->next = list->head;
 	list->head = node;
 
-	if(node->next)
+	if(node->next) {
 		node->next->prev = node;
-	else
+	} else {
 		list->tail = node;
+	}
 
 	list->count++;
 
@@ -75,10 +77,11 @@ list_node_t *list_insert_tail(list_t *list, void *data) {
 	node->prev = list->tail;
 	list->tail = node;
 
-	if(node->prev)
+	if(node->prev) {
 		node->prev->next = node;
-	else
+	} else {
 		list->head = node;
+	}
 
 	list->count++;
 
@@ -93,10 +96,11 @@ list_node_t *list_insert_after(list_t *list, list_node_t *after, void *data) {
 	node->prev = after;
 	after->next = node;
 
-	if(node->next)
+	if(node->next) {
 		node->next->prev = node;
-	else
+	} else {
 		list->tail = node;
+	}
 
 	list->count++;
 
@@ -113,10 +117,11 @@ list_node_t *list_insert_before(list_t *list, list_node_t *before, void *data) {
 	node->prev = before->prev;
 	before->prev = node;
 
-	if(node->prev)
+	if(node->prev) {
 		node->prev->next = node;
-	else
+	} else {
 		list->head = node;
+	}
 
 	list->count++;
 
@@ -124,15 +129,17 @@ list_node_t *list_insert_before(list_t *list, list_node_t *before, void *data) {
 }
 
 void list_unlink_node(list_t *list, list_node_t *node) {
-	if(node->prev)
+	if(node->prev) {
 		node->prev->next = node->next;
-	else
+	} else {
 		list->head = node->next;
+	}
 
-	if(node->next)
+	if(node->next) {
 		node->next->prev = node->prev;
-	else
+	} else {
 		list->tail = node->prev;
+	}
 
 	list->count--;
 }
@@ -152,31 +159,35 @@ void list_delete_tail(list_t *list) {
 
 void list_delete(list_t *list, const void *data) {
 	for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next)
-		if(node->data == data)
+		if(node->data == data) {
 			list_delete_node(list, node);
+		}
 }
 
 /* Head/tail lookup */
 
 void *list_get_head(list_t *list) {
-	if(list->head)
+	if(list->head) {
 		return list->head->data;
-	else
+	} else {
 		return NULL;
+	}
 }
 
 void *list_get_tail(list_t *list) {
-	if(list->tail)
+	if(list->tail) {
 		return list->tail->data;
-	else
+	} else {
 		return NULL;
+	}
 }
 
 /* Fast list deletion */
 
 void list_delete_list(list_t *list) {
-	for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next)
+	for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next) {
 		list_free_node(list, node);
+	}
 
 	list_free(list);
 }
@@ -184,12 +195,14 @@ void list_delete_list(list_t *list) {
 /* Traversing */
 
 void list_foreach_node(list_t *list, list_action_node_t action) {
-	for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next)
+	for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next) {
 		action(node);
+	}
 }
 
 void list_foreach(list_t *list, list_action_t action) {
 	for(list_node_t *node = list->head, *next; next = node ? node->next : NULL, node; node = next)
-		if(node->data)
+		if(node->data) {
 			action(node->data);
+		}
 }