When linkedlist_append fails, the global ref is now destroyed

Author: RaydanOMGr

app_pojavlauncher/src/main/jni/input_bridge_v3.c

@@ -616,7 +616,12 @@ LinkedListNode* pojavCreateCursor(GLFWimage* image, int xhot, int yhot) {
     (*env)->DeleteLocalRef(env, cursor);
     (*env)->DeleteLocalRef(env, buffer);
 
-    return linkedlist_append(pojav_environ->cursors, globalCursor);
+    LinkedListNode* node = linkedlist_append(pojav_environ->cursors, globalCursor);
+    if(!node) {
+        (*env)->DeleteGlobalRef(env, globalCursor);
+        return NULL;
+    }
+    return node;
 }
 
 void pojavSetCursor(__attribute__((unused)) void* window, LinkedListNode* cursor) {

app_pojavlauncher/src/main/jni/linkedlist.c

@@ -14,6 +14,7 @@ LinkedList* linkedlist_init() {
 
 LinkedListNode *linkedlist_append(LinkedList* list, void* value) {
     LinkedListNode* node = malloc(sizeof(LinkedListNode));
+    if(!node) return NULL;
     node->value = value;
     node->next = NULL;
     node->prev = list->last;