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Viewing changes to kern/file.c

Import upstream version 1.97~beta3

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kern/file.c
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{
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  grub_ssize_t res;
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  if (file->offset > file->size)
 
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    {
 
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      grub_error (GRUB_ERR_OUT_OF_RANGE,
 
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                  "Attempt to read past the end of file.");
 
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      return -1;
 
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    }
 
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  if (len == 0 || len > file->size - file->offset)
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    len = file->size - file->offset;
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