debian-packages/eventcore
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Add assertion.

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This commit is contained in:
Sönke Ludwig 2017-09-26 15:42:23 +02:00
parent 60407b783b
commit 8799b7b01e
1 changed files with 1 additions and 0 deletions
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source/eventcore/internal/dlist.d
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@ -59,6 +59,7 @@ struct StackDList(T) {
void insertAfter(T* item, T* after) void insertAfter(T* item, T* after)
{ {
assert(!item.prev && !item.next);
if (!after) insertBack(item); if (!after) insertBack(item);
else { else {
item.prev = after; item.prev = after;