valgrind检测到的非法读

来源：互联网发布：stc15单片机实战指南编辑：程序博客网时间：2024/06/18 05:53

==9765== Invalid read of size 4
==9765== at 0x45CCDA: nvrcore::Task::GetCmdType() (Task.h:49)
==9765== by 0x45E8C9: nvrcore::NVRSession::HandleTask(nvrcore::Task*) (NVRSession.cpp:144)
==9765== by 0x45CC63: nvrcore::SimpleTaskScheduler::ThreadMain() (SimpleTaskScheduler.cpp:101)
==9765== by 0x682E58A: ThreadObject::TheThread(void*) (ThreadObject.cpp:218)
==9765== by 0x4E3F181: start_thread (pthread_create.c:312)
==9765== by 0x86A947C: clone (clone.S:111)
==9765== Address 0x5945f0d8 is 72 bytes inside a block of size 80 free'd
==9765== at 0x4C2C2BC: operator delete(void*) (in /usr/lib/valgrind/vgpreload_memcheck-amd64-linux.so)
==9765== by 0x460A33: nvrcore::Task::~Task() (Task.cpp:64)
==9765== by 0x45F909: nvrcore::NonblockingRspHandler::ThreadMain() (NonblockingRspHandler.cpp:127)
==9765== by 0x682E58A: ThreadObject::TheThread(void*) (ThreadObject.cpp:218)
==9765== by 0x4E3F181: start_thread (pthread_create.c:312)
==9765== by 0x86A947C: clone (clone.S:111)

==9765==

检测到的一个非法读，已经被 operator delete(void*)了，但是还在GetCmdType() ，调用他的成员函数

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