--- hplip-3.22.6/protocol/hp_ipp.c 2022-06-28 20:44:38.000000000 +0200 +++ hplip-3.22.6/protocol/hp_ipp.c.new 2022-06-28 20:56:14.336097721 +0200 @@ -110,7 +110,7 @@ } if ( info == NULL ) - snprintf( info,sizeof(info), name ); + snprintf( info, sizeof(info), "%s", name ); sprintf( printer_uri, "ipp://localhost/printers/%s", name ); --- hplip-3.22.6/protocol/hp_ipp.c 2022-06-28 21:08:10.000000000 +0200 +++ hplip-3.22.6/protocol/hp_ipp.c.new 2022-06-28 21:14:15.921484059 +0200 @@ -511,27 +511,27 @@ if ( strcmp(attr_name, "printer-name") == 0 && val_tag == IPP_TAG_NAME ) { - snprintf(t_printer->name, sizeof(t_printer->name),ippGetString(attr, 0, NULL) ); + snprintf(t_printer->name, sizeof(t_printer->name), "%s", ippGetString(attr, 0, NULL) ); } else if ( strcmp(attr_name, "device-uri") == 0 && val_tag == IPP_TAG_URI ) { - snprintf(t_printer->device_uri,sizeof(t_printer->device_uri), ippGetString(attr, 0, NULL) ); + snprintf(t_printer->device_uri,sizeof(t_printer->device_uri), "%s", ippGetString(attr, 0, NULL) ); } else if ( strcmp(attr_name, "printer-uri-supported") == 0 && val_tag == IPP_TAG_URI ) { - snprintf(t_printer->printer_uri,sizeof(t_printer->printer_uri), ippGetString(attr, 0, NULL) ); + snprintf(t_printer->printer_uri,sizeof(t_printer->printer_uri), "%s", ippGetString(attr, 0, NULL) ); } else if ( strcmp(attr_name, "printer-info") == 0 && val_tag == IPP_TAG_TEXT ) { - snprintf(t_printer->info,sizeof(t_printer->info), ippGetString(attr, 0, NULL) ); + snprintf(t_printer->info,sizeof(t_printer->info), "%s", ippGetString(attr, 0, NULL) ); } else if ( strcmp(attr_name, "printer-location") == 0 && val_tag == IPP_TAG_TEXT ) { - snprintf(t_printer->location,sizeof(t_printer->location),ippGetString(attr, 0, NULL) ); + snprintf(t_printer->location,sizeof(t_printer->location),"%s", ippGetString(attr, 0, NULL) ); } else if ( strcmp(attr_name, "printer-make-and-model") == 0 && val_tag == IPP_TAG_TEXT ) { - snprintf(t_printer->make_model,sizeof(t_printer->make_model),ippGetString(attr, 0, NULL) ); + snprintf(t_printer->make_model,sizeof(t_printer->make_model),"%s", ippGetString(attr, 0, NULL) ); } else if ( strcmp(attr_name, "printer-state") == 0 && val_tag == IPP_TAG_ENUM ) {