Ticket #15258: MemAllocFree.cpp

#include <stdlib.h>
#include <stdio.h>

struct Block
{
    Block *next;
    size_t size;
};

int main()
{
    size_t totalAlloc = 0, size;
    Block *blocks = 0, *blk = 0;
    while (1) {
        size = 32;
        blk = (Block*)malloc(size);
        if (blk == 0) break;
        blk->size = size;
        blk->next = blocks; blocks = blk;
        totalAlloc += size;
    }
    while (blocks != 0) {
        blk = blocks; blocks = blocks->next;
        free(blk);
    }
    printf("%d\n", totalAlloc);
}

/*
gcc -ggdb MemAllocFree.cpp -o MemAllocFree
MemAllocFree
*/