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-rw-r--r--libcnary/node_list.c8
1 files changed, 7 insertions, 1 deletions
diff --git a/libcnary/node_list.c b/libcnary/node_list.c
index 2a9cf90..78f450e 100644
--- a/libcnary/node_list.c
+++ b/libcnary/node_list.c
@@ -59,7 +59,10 @@ int node_list_add(node_list_t* list, node_t* node) {
node->prev = last;
// Set the next element of our old "last" element
- last->next = node;
+ if (last) {
+ // but only if the node list is not empty
+ last->next = node;
+ }
// Set the lists prev to the new last element
list->end = node;
@@ -129,6 +132,9 @@ int node_list_remove(node_list_t* list, node_t* node) {
node->prev->next = newnode;
if (newnode) {
newnode->prev = node->prev;
+ } else {
+ // last element in the list
+ list->end = node->prev;
}
} else {
// we just removed the first element