可能是泄漏、空指针或者错误的内存使用。
There might be leaks, dangling Pointers, or incorrect memory usage.
在非垃圾收集语言中需要避免两个主要的内存管理危险:内存泄漏和悬空指针。
There are two major memory-management hazards to avoid in non-garbage-collected languages: memory leaks and dangling Pointers.
如果您忘记将不再使用的指针设置为null,那么仍然会有内存泄漏。
You can still have memory leaks if you forget to set unused Pointers to null.
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