Lines Matching full:png_sig_cmp
332 png_sig_cmp(), and it will return 0 (false) if the bytes match the
355 is_png = !png_sig_cmp(header, 0, number);
4680 !png_sig_cmp(sig, 0, num)
4744 png_memset_check() functions. Instead use !png_sig_cmp(), memcpy(),
