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-rw-r--r--src/plist.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/src/plist.c b/src/plist.c
index 19279ed..2f4990c 100644
--- a/src/plist.c
+++ b/src/plist.c
@@ -654,6 +654,9 @@ static void _plist_array_post_insert(plist_t node, plist_t item, long n)
void plist_array_set_item(plist_t node, plist_t item, uint32_t n)
{
+ if (!item) {
+ return;
+ }
if (node && PLIST_ARRAY == plist_get_node_type(node) && n < INT_MAX)
{
plist_t old_item = plist_array_get_item(node, n);
@@ -675,6 +678,9 @@ void plist_array_set_item(plist_t node, plist_t item, uint32_t n)
void plist_array_append_item(plist_t node, plist_t item)
{
+ if (!item) {
+ return;
+ }
if (node && PLIST_ARRAY == plist_get_node_type(node))
{
node_attach((node_t)node, (node_t)item);
@@ -684,6 +690,9 @@ void plist_array_append_item(plist_t node, plist_t item)
void plist_array_insert_item(plist_t node, plist_t item, uint32_t n)
{
+ if (!item) {
+ return;
+ }
if (node && PLIST_ARRAY == plist_get_node_type(node) && n < INT_MAX)
{
node_insert((node_t)node, n, (node_t)item);
@@ -852,6 +861,9 @@ plist_t plist_dict_get_item(plist_t node, const char* key)
void plist_dict_set_item(plist_t node, const char* key, plist_t item)
{
+ if (!item) {
+ return;
+ }
if (node && PLIST_DICT == plist_get_node_type(node)) {
plist_t old_item = plist_dict_get_item(node, key);
plist_t key_node = NULL;