Questions tagged [double-free]
94 questions
-2
votes
2 answers
Double free or corruption, why does this appear?
I've nearly finished my smart pointer (I know...) so I uploaded it to my univerity's website which runs a number of automated tests on my code. There are two things wrong with a number of tests:
Memory or time limit is exceeded
Memory access…
masm64
- 1,222
- 3
- 14
- 31
-3
votes
1 answer
Why is my overloaded assignment operator is not being invoked on initialization?
I created a test class to demonstrate the use of the overloaded assignment operator, and the pitfalls associated with double freeing memory. The code for this class is below:
class Test {
public:
Test() : ptr{new int(0)}, val{0}, id{count++}…
Galaxy
- 2,363
- 2
- 25
- 59
-6
votes
1 answer
invalid next size and double free error
I have here some very simple lines of code but they are giving me some serious error messages.
1.My code:
#include
using namespace std;
void solve( int n, unsigned long long k, int x){
unsigned long long divi =…
Deepesh Thakur
- 21
- 2
-6
votes
1 answer
deallocation and memory allocation problems in FORTRAN
I am having problems with the deallocate and allocate aspects of part of my FORTRAN code. in particular, i think that the issue has to do with memory allocation from a search on my error message on the web. The error message talks about invalid…
Jourdan Gold
- 55
- 1
- 2
- 10