mirror of https://github.com/BOINC/boinc.git
50 lines
871 B
C++
Executable File
50 lines
871 B
C++
Executable File
#include <iostream.h>
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// Always include "swaps.h" LAST, after all other includes you make
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// (unless of course one of your includes invokes new/delete/malloc/etc)
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#include "swaps.h"
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// allocations deep in call stacks...f1() -> f2() -> f3()
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void f3()
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{
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char *p = new char[20];
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}
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void f2()
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{
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f3();
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}
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void f1()
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{
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f2();
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}
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main()
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{
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char *p = new char[10];
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// allocations deep in call stacks...
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// f1();
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// Through malloc, too, not just new/delete...
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// char *q = (char *) malloc(200);
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// Read/write access beyond bounds
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// char a = p[10];
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// Access before bounds (globally define PRE_CHECK in project settings)
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// p[-1] = 0;
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// Forgetting to delete
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// delete [] p;
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// Reading from freed memory
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// char a = p[0];
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// Deleting/freeing wrong pointer
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// free((char *)1);
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return 0;
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} |