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Lines Matching refs:num_to_check

49 png_sig_cmp(png_const_bytep sig, png_size_t start, png_size_t num_to_check)
53    if (num_to_check > 8)
54       num_to_check = 8;
56    else if (num_to_check < 1)
62    if (start + num_to_check > 8)
63       num_to_check = 8 - start;
65    return ((int)(png_memcmp(&sig[start], &png_signature[start], num_to_check)));