22 lines
513 B
C
22 lines
513 B
C
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#include <stddef.h>
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#include <stdio.h>
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#include "beware_overflow.h"
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void print_overflow(void *ptr, size_t nmemb, size_t size)
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{
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void *begin = ptr;
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void *res = beware_overflow(ptr, nmemb, size);
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if (res)
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printf("Pointer was incremented from %p to %p.\n", begin, res);
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else
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printf("Overflow detected between %ld and %ld.\n", nmemb, size);
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}
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int main(void)
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{
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print_overflow((void *)0x1000, 25, 6);
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print_overflow((void *)0x40000, 12345678904, 12345678904);
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return 0;
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}
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