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Tagged with pointer-to-pointer free
4 questions
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4
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Assign null to the address of a pointer
How can I deinitialize x inside the free_x function? I have to do it in order to fit to an API method. I can very easily deinitialize x just by assigning null to it but I have to do it inside the ...
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How to free a double pointer that need to be returned from the function?
For example this is the codes for a function file, named fnx.c, where func() will be called from the main function. How should I free the TempArray here while return the double pointer to the main ...
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pointer to a pointer, which is pointing to a memory block, which pointer should be freed?
At the end of the code below, which pointer would I need to plug into free(), array or temp_array? Does it matter which one or would either free the memory block?
int *array = 0;
int *temp_array = 0;
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Strange C error while freeing memory?
I'm still trying to get my genetic algorithm to work (yesterday I had a problem with memory allocation and consequently an awful error when attempting to free it) but today I have this piece of code
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