fortify-headers

standalone fortify-source implementation
git clone git://git.2f30.org/fortify-headers
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test_fread_int_overflow.c (213B)

      1 #include "common.h"
      2 
      3 #include <stdio.h>
      4 
      5 int main(int argc, char** argv) {
      6   char buffer[12] = {0};
      7 
      8   CHK_FAIL_START
      9   fread(buffer, (size_t)-1, (size_t)-1, NULL);
     10   CHK_FAIL_END
     11 
     12   puts(buffer);
     13   return ret;
     14 }