424     png_unknown_chunk unknowns[3];  in writePng()  local
425     unknowns[0].data = nullptr;  in writePng()
426     unknowns[1].data = nullptr;  in writePng()
427     unknowns[2].data = nullptr;  in writePng()
516         strcpy((char*)unknowns[pIndex].name, "npTc");  in writePng()
517         unknowns[pIndex].data = (png_byte*) info->serialize9Patch();  in writePng()
518         unknowns[pIndex].size = info->info9Patch.serializedSize();  in writePng()
520         checkNinePatchSerialization(&info->info9Patch, unknowns[pIndex].data);  in writePng()
524         strcpy((char*)unknowns[oIndex].name, "npOl");  in writePng()
525         unknowns[oIndex].data = (png_byte*) calloc(chunkSize, 1);  in writePng()
530         memcpy(unknowns[oIndex].data, &outputData, chunkSize);  in writePng()
531         unknowns[oIndex].size = chunkSize;  in writePng()
536             strcpy((char*)unknowns[bIndex].name, "npLb");  in writePng()
537             unknowns[bIndex].data = (png_byte*) calloc(chunkSize, 1);  in writePng()
538             memcpy(unknowns[bIndex].data, &info->layoutBoundsLeft, chunkSize);  in writePng()
539             unknowns[bIndex].size = chunkSize;  in writePng()
543             unknowns[i].location = PNG_HAVE_PLTE;  in writePng()
547         png_set_unknown_chunks(writePtr, infoPtr, unknowns, chunkCount);  in writePng()
582     free(unknowns[0].data);  in writePng()
583     free(unknowns[1].data);  in writePng()
584     free(unknowns[2].data);  in writePng()