FIX: [5451]Directly crash when memory is low

Jira: 5451

Change-Id: I5c75994e2bd556bec7ce8de6be44888e6924ff56

src/BambuStudio.cpp

@@ -5520,15 +5520,8 @@ extern "C" {
         SET_DEFULTER_HANDLER();
 #endif
         std::set_new_handler([]() {
-            int  smallSize = 10 * 1024 * 1024;
-            int *test_apply = (int *) malloc(smallSize);
-            if (test_apply == NULL) {
-                throw std::bad_alloc();
-            } else {
-                free(test_apply);
-                int *a = nullptr;
-                *a     = 0;
-            }
+            int *a = nullptr;
+            *a     = 0;
             });
         // Call the UTF8 main.
         return CLI().run(argc, argv_ptrs.data());