heap corruption detected | C++

“Heap corruption” generally means you wrote into unallocated memory, damaging the data structures used to make the memory allocator work. There may be more problems, but the first one I see is on this line: This will write strlen(n) + 1 bytes to buffer, but buffer is only strlen(n) bytes long (the extra byte is the terminating \0.) Writing that extra byte results … Read more

Critical error detected c0000374 – C++ dll returns pointer off allocated memory to C#

If all your code is indeed what is shown above, then I don’t see the problem. However, when I get this issue, sometimes its because malloc/new/whatever detects heap corruption, often this corruption has already occurred previously in the program, but the crash has been delayed until the next call to new/malloc. If you read other … Read more

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