From b0749a900f214f11d89a34bd605b66f1b0ed1d19 Mon Sep 17 00:00:00 2001
From: Thomas Schmucker <ts@its1.de>
Date: Sun, 25 Oct 2020 13:50:34 +0100
Subject: fix: neue Klammerung

---
 list.c  | 21 ++++++++++++++-------
 queue.c |  6 ++++--
 2 files changed, 18 insertions(+), 9 deletions(-)

diff --git a/list.c b/list.c
index 24024da..5c36ea4 100644
--- a/list.c
+++ b/list.c
@@ -29,8 +29,9 @@ list_add(struct list_item *next, T data)
 		new_item->next = next;
 		new_item->data = data;
 	}
-	else
+	else {
 		ERROR("out of memory");
+	}
 
 	return new_item;
 }
@@ -49,8 +50,9 @@ list_insert_next(struct list_item *list, T data)
 		new_item->next = list->next;
 		list->next     = new_item;
 	}
-	else
+	else {
 		ERROR("out of memory");
+	}
 }
 /* -->8-- */
 
@@ -102,8 +104,9 @@ list_length(struct list_item *list)
 {
 	size_t len = 0;
 
-	for ( ; list; list = list->next )
+	for ( ; list; list = list->next ) {
 		++len;
+	}
 
 	return len;
 }
@@ -121,8 +124,9 @@ list_copy(struct list_item *list)
 			(*p)->data = list->data; // copy elements
 			p          = &(*p)->next;
 		}
-		else
+		else {
 			ERROR("out of memory");
+		}
 	}
 	*p = NULL;
 	return head;
@@ -162,10 +166,12 @@ list_merge(struct list_item *a, struct list_item *b)
 	struct list_item *head = &dummy, *c = head;
 
 	while ( a != NULL && b != NULL )
-		if ( a->data < b->data )
+		if ( a->data < b->data ) {
 			c->next = a, c = a, a = a->next;
-		else
+		}
+		else {
 			c->next = b, c = b, b = b->next;
+		}
 
 	c->next = (a != NULL) ? a : b;
 
@@ -183,8 +189,9 @@ list_sort(struct list_item *c)
 	struct list_item *a = c,
 	                 *b = c->next;
 
-	while ( b != NULL && b->next != NULL )
+	while ( b != NULL && b->next != NULL ) {
 		c = c->next, b = b->next->next;
+	}
 
 	b = c->next, c->next = NULL;
 
diff --git a/queue.c b/queue.c
index dab5bfb..622609e 100644
--- a/queue.c
+++ b/queue.c
@@ -43,8 +43,9 @@ queue_put(struct queue *queue, T data)
 		else
 			tmp->next = queue->tail;
 	}
-	else
+	else {
 		ERROR("out of memory");
+	}
 }
 /* -->8-- */
 
@@ -96,8 +97,9 @@ main()
 
 	queue_init(queue);
 
-	for ( int i = 0; i != 10; ++i )
+	for ( int i = 0; i != 10; ++i ) {
 		queue_put(queue, i);
+	}
 
 	while ( !queue_empty(queue) ) {
 		int i;
-- 
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