Примеры использования Pointer arithmetic на Английском языке и их переводы на Русский язык
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The pointer arithmetic is a permanent source of problems.
Show several important facets of pointer arithmetic.
Above(see Incorrect pointer arithmetic) we discussed such a situation.
The analyzer found a possible error in pointer arithmetic.
At the same time, powerful pointer arithmetic can be a source of errors.
One should take care to avoid possible overflows in pointer arithmetic.
In this case the pointer arithmetic is carried out with 32-bit type int, but it should be used 64-bit one.
Address arithmetic is also called pointer arithmetic.
Note that pointer arithmetic(addition and subtraction) does not modify the segment portion of the pointer, only its offset.
Guido Vranken discovered that OpenSSL uses undefined pointer arithmetic.
Security is achieved through the absence of pointer arithmetic and the inability of an application to get linked to an object other than by calling a public method.
You should be very attentive and avoid possible overflows when dealing with pointer arithmetic.
This code resembles an example with incorrect pointer arithmetic discussed in the 13-th lesson,?
It's worth mentioning that it is not always incorrect not to use memsize type in pointer arithmetic.
From the error description we see that for the pointer arithmetic is used the type not intended for it.
Linked-lists and sets, on the other hand,do not support random access or pointer arithmetic.
You should cooperate as much as possible- favor indexing over pointer arithmetic, try to keep your call graph inside a single source file, use explicit annotations, etc.
To avoid the situation shown, as well as in the first case,we advise you to use only memsize types in pointer arithmetic.
Like in the first case,we recommend you to use only memsize-types in pointer arithmetic to avoid the situation described above.
Because of this, it is these types which should be used as indexes for large arrays,for storage of pointers and, pointer arithmetic.
One further note concerning flag generation is that one must necessarily use pointer arithmetic to generate flags for asynchronous FIFO implementations.
Pointer arithmetic cannot be performed on void pointers because the void type has no size, and thus the pointed address cannot be added to.
First of all this concerns usage of these data types for indexing arrays, pointer arithmetic and organization of loops.
Pointer arithmetic provides the programmer with a single way of dealing with different types: adding and subtracting the number of elements required instead of the actual offset in bytes.
Jann Horn discovered that the Extended BPF verifier did not correctly model pointer arithmetic on the stack frame pointer. .
It is necessary to note the fact that rule 1 covers not only type conversion while it is being assigned, but also when a function is called,an array is indexated and with pointer arithmetic.
In the paper, we describe the verification methods with memory models based on uninterpreted functions,allowing to analyze programs containing expressions with pointers, including pointers to structures, arrays and pointer arithmetic.
However, there are non-standard compiler extensions allowing byte arithmetic on void* pointers.
To calculate the size of the structure which will contain 1000 pointers, an arithmetic expression is used which is correct at first sight.
The behavior is undefined if arithmetic or comparison operations are applied to pointers that point to items belonging to different arrays.