208       png_ptr->push_length = png_get_uint_31(png_ptr, chunk_length);  in png_push_read_chunk()
232       if (png_ptr->push_length != 13)  in png_push_read_chunk()
235       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
241       png_handle_IHDR(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
246       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
252       png_handle_IEND(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
261       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
270       png_handle_unknown(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
289       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
294       png_handle_PLTE(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
314             if (png_ptr->push_length == 0)  in png_push_read_chunk()
321       png_ptr->idat_size = png_ptr->push_length;  in png_push_read_chunk()
335       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
341       png_handle_gAMA(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
348       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
354       png_handle_sBIT(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
361       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
367       png_handle_cHRM(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
374       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
380       png_handle_sRGB(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
387       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
393       png_handle_iCCP(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
400       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
406       png_handle_sPLT(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
413       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
419       png_handle_tRNS(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
426       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
432       png_handle_bKGD(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
439       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
445       png_handle_hIST(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
452       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
458       png_handle_pHYs(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
465       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
471       png_handle_oFFs(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
478       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
484       png_handle_pCAL(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
491       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
497       png_handle_sCAL(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
504       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
510       png_handle_tIME(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
517       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
523       png_handle_tEXt(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
530       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
536       png_handle_zTXt(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
543       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
549       png_handle_iTXt(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
556       if (png_ptr->push_length + 4 > png_ptr->buffer_size)  in png_push_read_chunk()
561       png_handle_unknown(png_ptr, info_ptr, png_ptr->push_length);  in png_push_read_chunk()
768       png_ptr->push_length = png_get_uint_31(png_ptr, chunk_length);  in png_push_read_IDAT()
784       png_ptr->idat_size = png_ptr->push_length;  in png_push_read_IDAT()