Checking null_pointer.cpp... [null_pointer.cpp:3]: (error) Null pointer dereference: ptr 检测数组越界 int main() { int array[10]; array[10] = 0; return 0; } 在这段代码中,我们试图访问数组的第11个元素,但数组的大小只有10。这将导致未定义的行为。 我们可以使用Cppcheck来检查这段代码:...
>http://bugs.winehq.org/show_bug.cgi?id=18041reveals a bug where > GdiAlphaBlend will crash in Teamviewer application when a NULL pointer > is handed over. The attached check fixes that behaviour. > > Tanks in advance. > > Markus > > > > >...
filtered_errors = result.stderr.splitlines():这行代码将cppcheck的错误输出分割成多行。 for filter_func in filters::这个循环对每个过滤函数进行迭代。 filtered_errors = list(filter(filter_func, filtered_errors)):这行代码使用Python的filter函数和当前的过滤函数来过滤错误信息。 最后,对过滤后的错误信息进...
//--- service pointer for working in the loop CItem* item; //--- go through loop and try to delete dynamic pointers while(CheckPointer(m_items)!=POINTER_INVALID) { item=m_items; m_items=m_items.Next(); if(CheckPointer(item)==POINTER_DYNAMIC) ...
tools.checkstyle.api.CheckstyleException: Exception was thrown while processing ... Caused by: java.lang.NullPointerException: Cannot invoke "com.puppycrawl.tools.checkstyle.api.DetailAST.getType()" because the return value of "com.puppycrawl.tools.checkstyle.api.DetailAST.getNextSibling()" is null...
3The address of the context record for the exception that caused the bug check 40 (Not used) Cause This stop code indicates that executing code had an exception, and the thread that was below it, is a system thread. This can happen because a NULL pointer dereferenced or a random inco...
requests:requests数组保存后端发送的尚未被checkpointer进行的fsync请求。num_backend_writes,num_backend_fsync,requests三个变量被CheckpointerCommLock锁保护。RequestCheckpoint:其他进程通过该函数给checkpointer发信号,触发checkpoint操作。一些标志如下:CHECKPOINT_IS_SHUTDOWN: 数据库关闭时的标志CHECKPOINT_END_OF_...
The DRIVER_VERIFIER_DETECTED_VIOLATION bug check has a value of 0x000000C4. This is the general bug check code for fatal errors found by Driver Verifier.
(php的文章很多,来一篇C语言的) 一、空指针漏洞原因 Null Pointer空指针的引用,对于空指针的错误引用往往是由于在引用之前没有对空指针做判断,就直接使用空指针,还有可能把空指针作为一个对象来使用...二、空指针漏洞难以发现的原因 空指针(NullPointer)引用导致的错误,依靠代码审计工具很难发现其中的错误,因为空指...
The driver tried to map a zero-length buffer for transfer. Parameter 2 - Pointer to the corresponding internal verifier data. 0x22 DMA buffer not mapped in system VA. Parameter 2 - MDL 0x23 Cannot flush a channel that hasn't been completed or cancelled. ...