444   png_unknown_chunk unknowns[3];  in writePng()  local
445   unknowns[0].data = nullptr;  in writePng()
446   unknowns[1].data = nullptr;  in writePng()
447   unknowns[2].data = nullptr;  in writePng()
542     memcpy((char*)unknowns[pIndex].name, "npTc", 5);  in writePng()
543     unknowns[pIndex].data = (png_byte*)info->serialize9Patch();  in writePng()
544     unknowns[pIndex].size = info->info9Patch.serializedSize();  in writePng()
546     checkNinePatchSerialization(&info->info9Patch, unknowns[pIndex].data);  in writePng()
550     memcpy((char*)unknowns[oIndex].name, "npOl", 5);  in writePng()
551     unknowns[oIndex].data = (png_byte*)calloc(chunkSize, 1);  in writePng()
556     memcpy(unknowns[oIndex].data, &outputData, chunkSize);  in writePng()
557     unknowns[oIndex].size = chunkSize;  in writePng()
562       memcpy((char*)unknowns[bIndex].name, "npLb", 5);  in writePng()
563       unknowns[bIndex].data = (png_byte*)calloc(chunkSize, 1);  in writePng()
564       memcpy(unknowns[bIndex].data, &info->layoutBoundsLeft, chunkSize);  in writePng()
565       unknowns[bIndex].size = chunkSize;  in writePng()
569       unknowns[i].location = PNG_HAVE_PLTE;  in writePng()
573     png_set_unknown_chunks(writePtr, infoPtr, unknowns, chunkCount);  in writePng()
609   free(unknowns[0].data);  in writePng()
610   free(unknowns[1].data);  in writePng()
611   free(unknowns[2].data);  in writePng()