SEI CERT C Coding Standard

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Old Version 40

changes.mady.by.user Carol J. Lallier

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New Version 41

changes.mady.by.user David Svoboda

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Comment: eliminated magic number 7 from CS

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Code Block
bgColor#ccccff
langc
#include <wchar.h>
#include <stdio.h>

enum { WCHAR_BUF = 128 };
#define ERROR_PREFIX (L"Error: ")

void func(void) {
  wchar_t error_msg[WCHAR_BUF];

  wcscpy(error_msg, L"Error: "ERROR_PREFIX);
  fgetws(error_msg + wcslen(error_msg), WCHAR_BUF - 7wcslen(ERROR_PREFIX), stdin);
  /* ... */
}

Risk Assessment

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