same issue with java bindings without NDEBUG

diff --git a/src/bindings/java/smx_context_java.c b/src/bindings/java/smx_context_java.c
index 9b74b89..b8dbfbb 100644 (file)
--- a/src/bindings/java/smx_context_java.c
+++ b/src/bindings/java/smx_context_java.c
@@ -96,7 +96,7 @@ static void* smx_ctx_java_thread_run(void *data) {
   xbt_os_thread_set_extra_data(context);
   //Attach the thread to the JVM
   JNIEnv *env;
-  jint error = (*__java_vm)->AttachCurrentThread(__java_vm, (void **) &env, NULL);
+  _XBT_GNUC_UNUSED jint error = (*__java_vm)->AttachCurrentThread(__java_vm, (void **) &env, NULL);
   xbt_assert((error == JNI_OK), "The thread could not be attached to the JVM");
   context->jenv = get_current_thread_env();
   //Wait for the first scheduling round to happen.
@@ -162,7 +162,7 @@ void smx_ctx_java_stop(smx_context_t context)
     /* detach the thread and kills it */
     JNIEnv *env = ctx_java->jenv;
     (*env)->DeleteGlobalRef(env,ctx_java->jprocess);
-    jint error = (*__java_vm)->DetachCurrentThread(__java_vm);
+    _XBT_GNUC_UNUSED jint error = (*__java_vm)->DetachCurrentThread(__java_vm);
     xbt_assert((error == JNI_OK), "The thread couldn't be detached.");
     xbt_os_sem_release(((smx_ctx_java_t)context)->end);
     xbt_os_thread_exit(NULL);