Fix free_callback JNI weak reference leak

java-native-access · Jan 9, 2024 · 7f0634d · 7f0634d
1 parent 1dd63c8
commit 7f0634d
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/native/callback.c b/native/callback.c
@@ -328,7 +328,9 @@ free_callback(JNIEnv* env, callback *cb) {
   free(cb->arg_types);
   if (cb->arg_classes) {
     unsigned i;
-    for (i=0;i < cb->cif.nargs;i++) {
+    jsize argc;
+    argc = (*env)->GetArrayLength(env, arg_classes);
+    for (i=0;i < argc;i++) {
       if (cb->arg_classes[i]) {
         (*env)->DeleteWeakGlobalRef(env, cb->arg_classes[i]);
       }