### Bug Summary

File: | builds/wireshark/wireshark/ui/qt/extcap_argument_multiselect.cpp
Warning: | line 122, column 20 Potential leak of memory pointed to by 'pane'

### Annotated Source Code

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clang -cc1 -cc1 -triple x86_64-pc-linux-gnu -analyze -disable-free -clear-ast-before-backend -disable-llvm-verifier -discard-value-names -main-file-name extcap_argument_multiselect.cpp -analyzer-checker=core -analyzer-checker=apiModeling -analyzer-checker=unix -analyzer-checker=deadcode -analyzer-checker=cplusplus -analyzer-checker=security.insecureAPI.UncheckedReturn -analyzer-checker=security.insecureAPI.getpw -analyzer-checker=security.insecureAPI.gets -analyzer-checker=security.insecureAPI.mktemp -analyzer-checker=security.insecureAPI.mkstemp -analyzer-checker=security.insecureAPI.vfork -analyzer-checker=nullability.NullPassedToNonnull -analyzer-checker=nullability.NullReturnedFromNonnull -analyzer-output plist -w -setup-static-analyzer -mrelocation-model pic -pic-level 2 -fhalf-no-semantic-interposition -fno-delete-null-pointer-checks -mframe-pointer=all -relaxed-aliasing -fmath-errno -ffp-contract=on -fno-rounding-math -ffloat16-excess-precision=fast -fbfloat16-excess-precision=fast -mconstructor-aliases -funwind-tables=2 -target-cpu x86-64 -tune-cpu generic -debugger-tuning=gdb -fdebug-compilation-dir=/builds/wireshark/wireshark/build -fcoverage-compilation-dir=/builds/wireshark/wireshark/build -resource-dir /usr/lib/llvm-21/lib/clang/21 -isystem /usr/include/glib-2.0 -isystem /usr/lib/x86_64-linux-gnu/glib-2.0/include -isystem /builds/wireshark/wireshark/build/ui/qt -isystem /builds/wireshark/wireshark/ui/qt -isystem /usr/include/x86_64-linux-gnu/qt6/QtWidgets -isystem /usr/include/x86_64-linux-gnu/qt6 -isystem /usr/include/x86_64-linux-gnu/qt6/QtCore -isystem /usr/lib/x86_64-linux-gnu/qt6/mkspecs/linux-g++ -isystem /usr/include/x86_64-linux-gnu/qt6/QtGui -isystem /usr/include/x86_64-linux-gnu/qt6/QtCore5Compat -isystem /usr/include/x86_64-linux-gnu/qt6/QtConcurrent -isystem /usr/include/x86_64-linux-gnu/qt6/QtPrintSupport -isystem /usr/include/x86_64-linux-gnu/qt6/QtMultimedia -isystem /usr/include/x86_64-linux-gnu/qt6/QtNetwork -isystem /usr/include/x86_64-linux-gnu/qt6/QtDBus -D G_DISABLE_DEPRECATED -D G_DISABLE_SINGLE_INCLUDES -D QT_CONCURRENT_LIB -D QT_CORE5COMPAT_LIB -D QT_CORE_LIB -D QT_DBUS_LIB -D QT_GUI_LIB -D QT_MULTIMEDIA_LIB -D QT_NETWORK_LIB -D QT_PRINTSUPPORT_LIB -D QT_WIDGETS_LIB -D WS_DEBUG -D WS_DEBUG_UTF_8 -I /builds/wireshark/wireshark/build/ui/qt/qtui_autogen/include -I /builds/wireshark/wireshark/build -I /builds/wireshark/wireshark -I /builds/wireshark/wireshark/include -D _GLIBCXX_ASSERTIONS -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/x86_64-linux-gnu/c++/14 -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../include/c++/14/backward -internal-isystem /usr/lib/llvm-21/lib/clang/21/include -internal-isystem /usr/local/include -internal-isystem /usr/lib/gcc/x86_64-linux-gnu/14/../../../../x86_64-linux-gnu/include -internal-externc-isystem /usr/include/x86_64-linux-gnu -internal-externc-isystem /include -internal-externc-isystem /usr/include -fmacro-prefix-map=/builds/wireshark/wireshark/= -fmacro-prefix-map=/builds/wireshark/wireshark/build/= -fmacro-prefix-map=../= -Wno-format-nonliteral -std=c++17 -fdeprecated-macro -ferror-limit 19 -fwrapv -fwrapv-pointer -fstrict-flex-arrays=3 -stack-protector 2 -fstack-clash-protection -fcf-protection=full -fgnuc-version=4.2.1 -fskip-odr-check-in-gmf -fcxx-exceptions -fexceptions -fcolor-diagnostics -analyzer-output=html -faddrsig -D__GCC_HAVE_DWARF2_CFI_ASM=1 -o /builds/wireshark/wireshark/sbout/2026-02-01-100347-3623-1 -x c++ /builds/wireshark/wireshark/ui/qt/extcap_argument_multiselect.cpp

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1 | /* extcap_argument_multiselect.cpp
2 | *
3 | * Wireshark - Network traffic analyzer
4 | * By Gerald Combs <gerald@wireshark.org>
5 | * Copyright 1998 Gerald Combs
6 | *
7 | * SPDX-License-Identifier: GPL-2.0-or-later
8 | */
9 |
10 | #include <extcap_argument.h>
11 | #include <extcap_argument_file.h>
12 |
13 | #include <wsutil/utf8_entities.h>
14 |
15 | #include <QLabel>
16 | #include <QLineEdit>
17 | #include <QBoxLayout>
18 | #include <QVariant>
19 | #include <QPushButton>
20 | #include <QMenu>
21 | #include <QHeaderView>
22 | #include <QInputDialog>
23 |
24 | #include <epan/prefs.h>
25 | #include <ui/qt/widgets/stock_icon_tool_button.h>
26 | #include <ui/qt/utils/color_utils.h>
27 |
28 | #include <extcap.h>
29 | #include <extcap_parser.h>
30 | #include <extcap_argument_multiselect.h>
31 | #include "ui/capture_globals.h"
32 |
33 | ExtArgMultiSelect::ExtArgMultiSelect(extcap_arg * argument, QObject *parent) :
34 | ExtcapArgument(argument, parent), viewModel(0), treeView(0) {}
35 |
36 | ExtArgMultiSelect::~ExtArgMultiSelect()
37 | {
38 | }
39 |
40 | // NOLINTNEXTLINE(misc-no-recursion)
41 | QList<QStandardItem *> ExtArgMultiSelect::valueWalker(ExtcapValueList list, QStringList &defaults)
42 | {
43 | ExtcapValueList::iterator iter = list.begin();
44 | QList<QStandardItem *> items;
45 |
46 | while (iter != list.end())
47 | {
48 | QStandardItem * item = new QStandardItem((*iter).value());
49 | if ((*iter).enabled() == false)
50 | {
51 | item->setCheckable(false);
52 | }
53 | else
54 | {
55 | item->setCheckable(true);
56 | }
57 |
58 | item->setData((*iter).call(), Qt::UserRole);
59 | if ((*iter).isDefault())
60 | defaults << (*iter).call();
61 |
62 | displayNames[(*iter).call()] = (*iter).value();
63 |
64 | item->setSelectable(false);
65 | item->setEditable(false);
66 | // We recurse here, but the tree is only two levels deep
67 | QList<QStandardItem *> childs = valueWalker((*iter).children(), defaults);
68 | if (childs.length() > 0)
69 | item->appendRows(childs);
70 |
71 | items << item;
72 | ++iter;
73 | }
74 |
75 | return items;
76 | }
77 |
78 | // NOLINTNEXTLINE(misc-no-recursion)
79 | void ExtArgMultiSelect::checkItemsWalker(QStandardItem * item, QStringList defaults)
80 | {
81 | QModelIndex index;
82 |
83 | if (item->hasChildren())
84 | {
85 | for (int row = 0; row < item->rowCount(); row++)
86 | {
87 | QStandardItem * child = item->child(row);
88 | if (child != 0)
89 | {
90 | // We recurse here, but the tree is only two levels deep
91 | checkItemsWalker(child, defaults);
92 | }
93 | }
94 | }
95 |
96 | QString data = item->data(Qt::UserRole).toString();
97 |
98 | if (defaults.contains(data))
99 | {
100 | item->setCheckState(Qt::Checked);
101 | index = item->index();
102 | while (index.isValid())
103 | {
104 | treeView->setExpanded(index, true);
105 | index = index.parent();
106 | }
107 | } else if (item->isCheckable()) {
108 | item->setCheckState(Qt::Unchecked);
109 | }
110 | }
111 |
112 | QWidget * ExtArgMultiSelect::createEditor(QWidget * parent)
113 | {
114 | QStringList checked;
115 | QLineEdit* searchBox;
116 | QVBoxLayout* layout;
117 | TreeSortFilterProxyModel* tableProxyModel;
118 | QWidget* pane = new QWidget(parent);
2 | ← | Memory is allocated | →
119 |
120 | QList<QStandardItem *> items = valueWalker(values, checked);
121 | if (items.length() == 0)
3 | ← | Assuming the condition is true | →
4 | ← | Taking true branch | →
122 | return new QWidget();
5 | ← | Potential leak of memory pointed to by 'pane'
123 |
124 | /* Value can be empty if no items are checked */
125 | if (_argument->pref_valptr && (*_argument->pref_valptr))
126 | {
127 | checked = QString(*_argument->pref_valptr).split(",", Qt::SkipEmptyParts);
128 | }
129 |
130 | /* Source model : contains the data */
131 | viewModel = new QStandardItemModel(this);
132 | QList<QStandardItem *>::const_iterator iter = items.constBegin();
133 | while (iter != items.constEnd())
134 | {
135 | viewModel->appendRow((*iter));
136 | ++iter;
137 | }
138 |
139 | /* Proxy model : filters the data */
140 | tableProxyModel = new TreeSortFilterProxyModel(this);
141 | tableProxyModel->setSourceModel(viewModel);
142 |
143 | searchBox = new QLineEdit();
144 | searchBox->setClearButtonEnabled(true);
145 | searchBox->setPlaceholderText("Search");
146 |
147 | treeView = new QTreeView();
148 | treeView->setModel(tableProxyModel);
149 |
150 | /* Shows at minimum 6 entries at most desktops */
151 | treeView->setMinimumHeight(100);
152 | treeView->setHeaderHidden(true);
153 | treeView->setSelectionMode(QAbstractItemView::ExtendedSelection);
154 | treeView->setEditTriggers(QAbstractItemView::NoEditTriggers);
155 | treeView->expandAll();
156 |
157 | for (int row = 0; row < viewModel->rowCount(); row++)
158 | checkItemsWalker(((QStandardItemModel*)viewModel)->item(row), checked);
159 |
160 | connect(viewModel, &QStandardItemModel::itemChanged, this, &ExtArgMultiSelect::valueChanged);
161 | connect(searchBox, &QLineEdit::textChanged, this, [tableProxyModel](const QString& text) {
162 | tableProxyModel->setFilterRegularExpression(QRegularExpression(text, QRegularExpression::PatternOption::CaseInsensitiveOption));
163 | });
164 |
165 | layout = new QVBoxLayout(pane);
166 | layout->addWidget(searchBox);
167 | layout->addWidget(treeView);
168 | pane->setLayout(layout);
169 |
170 | return pane;
171 | }
172 |
173 | bool TreeSortFilterProxyModel::filterAcceptsRow(int sourceRow,
174 | const QModelIndex& sourceParent) const
175 | {
176 | /* Only apply filter on leaves. */
177 | if (sourceModel()->hasChildren(sourceModel()->index(sourceRow, 0, sourceParent)))
178 | return true;
179 |
180 | return QSortFilterProxyModel::filterAcceptsRow(sourceRow, sourceParent);
181 | }
182 |
183 | QStringList ExtArgMultiSelect::checkedValues()
184 | {
185 | if (viewModel == 0)
186 | return QStringList();
187 |
188 | QStringList result;
189 | QModelIndexList checked = viewModel->match(viewModel->index(0, 0), Qt::CheckStateRole, Qt::Checked, -1, Qt::MatchExactly | Qt::MatchRecursive);
190 | if (checked.size() <= 0)
191 | return QStringList();
192 |
193 | QModelIndexList::const_iterator iter = checked.constBegin();
194 | while (iter != checked.constEnd())
195 | {
196 | QModelIndex index = (QModelIndex)(*iter);
197 |
198 | result << viewModel->data(index, Qt::UserRole).toString();
199 |
200 | ++iter;
201 | }
202 |
203 | return result;
204 | }
205 |
206 | QString ExtArgMultiSelect::value()
207 | {
208 | return checkedValues().join(QString(','));
209 | }
210 |
211 | bool ExtArgMultiSelect::isValid()
212 | {
213 | bool valid = true;
214 |
215 | if (isRequired())
216 | {
217 | if (viewModel == 0)
218 | valid = false;
219 | else
220 | {
221 | QModelIndexList checked = viewModel->match(viewModel->index(0, 0), Qt::CheckStateRole, Qt::Checked, -1, Qt::MatchExactly | Qt::MatchRecursive);
222 | if (checked.size() <= 0)
223 | valid = false;
224 | }
225 | }
226 |
227 | QString lblInvalidColor = ColorUtils::fromColorT(prefs.gui_filter_invalid_bg).name();
228 | QString txtStyle("QTreeView { background-color: %1; } ");
229 | if (viewModel != 0)
230 | treeView->setStyleSheet(txtStyle.arg(valid ? QString("") : lblInvalidColor));
231 |
232 | return valid;
233 | }
234 |
235 | QString ExtArgMultiSelect::defaultValue()
236 | {
237 | QStringList checked;
238 |
239 | QList<QStandardItem *> items = valueWalker(values, checked);
240 | qDeleteAll(items);
241 |
242 | return checked.join(QString(','));
243 | }
244 |
245 | bool ExtArgMultiSelect::isSetDefaultValueSupported()
246 | {
247 | return true;
248 | }
249 |
250 | void ExtArgMultiSelect::setDefaultValue()
251 | {
252 | QStringList checked;
253 |
254 | if (viewModel == 0)
255 | return;
256 |
257 | checked = defaultValue().split(",", Qt::SkipEmptyParts);
258 | for (int row = 0; row < viewModel->rowCount(); row++)
259 | checkItemsWalker(((QStandardItemModel*)viewModel)->item(row), checked);
260 | }
261 |
262 | ExtArgTable::ExtArgTable(extcap_arg* argument, QObject* parent) :
263 | ExtArgMultiSelect(argument, parent), extcap_options_dialog(0), addDialog(0), tableViewModel(0), tableView(0), paneLayout(0), toolbar(0) {}
264 |
265 | ExtArgTable::~ExtArgTable()
266 | {
267 | // dialog is freed by its parent QWidget
268 | if (tableView != 0)
269 | delete tableView;
270 | if (tableViewModel != 0)
271 | delete tableViewModel;
272 | if (toolbar != 0)
273 | delete toolbar;
274 | if (paneLayout != 0)
275 | delete paneLayout;
276 | }
277 |
278 | ExtArgTableAddDialog::ExtArgTableAddDialog(QWidget* parent, QWidget* selector) : QDialog(parent)
279 | {
280 | setWindowTitle("Add element");
281 | setMinimumWidth(400);
282 |
283 | QVBoxLayout* layout = new QVBoxLayout(this);
284 | QPushButton* okButton = new QPushButton("OK", this);
285 | QPushButton* cancelButton = new QPushButton("Cancel", this);
286 |
287 | layout->addWidget(selector);
288 | layout->addWidget(okButton);
289 | layout->addWidget(cancelButton);
290 |
291 | connect(okButton, &QPushButton::clicked, this, &QDialog::accept);
292 | connect(cancelButton, &QPushButton::clicked, this, &QDialog::reject);
293 | }
294 |
295 | QWidget* ExtArgTable::createEditor(QWidget* parent)
296 | {
297 | // The wrapper widget we return
298 | QWidget* pane = new QWidget(parent);
299 | paneLayout = new QVBoxLayout(pane);
300 |
301 | // Create dialog
302 | QWidget* treeViewWidget = ExtArgMultiSelect::createEditor(addDialog);
1 | Calling 'ExtArgMultiSelect::createEditor' | →
303 | addDialog = new ExtArgTableAddDialog(parent, treeViewWidget);
304 |
305 | // Instantiate the menu bar
306 | toolbar = new QToolBar(pane);
307 | toolbar->setStyleSheet("QToolBar { border: 1px solid gray; border-radius: 3px; }");
308 | QAction* addAction = toolbar->addAction("Add");
309 | QAction* addActionCustom = toolbar->addAction("Add custom");
310 | QAction* removeAction = toolbar->addAction("Remove");
311 | paneLayout->addWidget(toolbar);
312 |
313 | // Instantiate empty table
314 | tableView = new QTableView(pane);
315 | tableView->setMinimumHeight(200);
316 | tableView->setSelectionMode(QAbstractItemView::ExtendedSelection);
317 | tableView->setEditTriggers(QAbstractItemView::NoEditTriggers);
318 | tableView->verticalHeader()->hide();
319 | tableView->horizontalHeader()->hide();
320 |
321 | tableViewModel = new QStandardItemModel(pane);
322 | tableView->setModel(tableViewModel);
323 | paneLayout->addWidget(tableView);
324 |
325 | /* Value can be empty if no items are checked */
326 | if (_argument->pref_valptr && (*_argument->pref_valptr))
327 | {
328 | QStringList checked;
329 | QStringList options;
330 |
331 | if (_argument->prefix)
332 | {
333 | QStringList splitted = QString(*_argument->pref_valptr).split(_argument->prefix, Qt::SkipEmptyParts);
334 | QStringList parts;
335 | for (QString item : splitted)
336 | {
337 | parts = item.split(" ", Qt::SkipEmptyParts);
338 | checked << parts.takeFirst();
339 | options << parts.join(" ");
340 | }
341 | }
342 | else
343 | {
344 | checked = QString(*_argument->pref_valptr).split(" ", Qt::SkipEmptyParts);
345 | }
346 | addChecked(checked, options);
347 | }
348 |
349 | // Add handler for click
350 | connect(addAction, &QAction::triggered, this, &ExtArgTable::addKnown);
351 | connect(addActionCustom, &QAction::triggered, this, &ExtArgTable::addCustom);
352 | connect(removeAction, &QAction::triggered, this, &ExtArgTable::removeSelected);
353 | return pane;
354 | }
355 |
356 | QString ExtArgTable::value()
357 | {
358 | QStringList results;
359 | for (int row = 0; row < tableViewModel->rowCount(); row++) {
360 | QString s = ((QStandardItemModel*)tableViewModel)->item(row)->data(Qt::UserRole).toString();
361 | QString config = ((QStandardItemModel*)tableViewModel)->item(row)->data(Qt::UserRole + 1).toString();
362 | if (_argument->prefix != NULL__null)
363 | {
364 | s.prepend(" ");
365 | s.prepend(_argument->prefix);
366 | }
367 | if (!config.isEmpty())
368 | {
369 | s.append(" ");
370 | s.append(config);
371 | }
372 | results << s;
373 | }
374 | return results.join(" ");
375 | }
376 |
377 | void ExtArgTable::addChecked(QStringList checked, QStringList options)
378 | {
379 | for (int i = 0; i < checked.size(); ++i) {
380 | QStandardItem* item = new QStandardItem(checked[i]);
381 | item->setData(checked[i], Qt::UserRole);
382 | if (displayNames.contains(checked[i]))
383 | {
384 | item->setText(displayNames[checked[i]]);
385 | }
386 |
387 | if (_argument->configurable)
388 | {
389 | if (options.size() > i)
390 | {
391 | item->setData(QString(options[i]), Qt::UserRole + 1); // Currently: has configuration
392 | }
393 | else
394 | {
395 | item->setData(QString(), Qt::UserRole + 1); // Currently: no configuration
396 | }
397 |
398 | QStandardItem* btnItem = new QStandardItem();
399 | tableViewModel->appendRow({ item, btnItem });
400 |
401 | // Add button
402 | StockIconToolButton* settingsButton = new StockIconToolButton(tableView, "x-capture-options");
403 | settingsButton->setFixedWidth(30);
404 | tableView->setIndexWidget(tableViewModel->indexFromItem(btnItem), settingsButton);
405 |
406 | connect(settingsButton, &StockIconToolButton::clicked, this, [=]() {
407 | QString optionValue = checked[i];
408 | this->showExtcapOptionsDialogForOptionValue(item, optionValue);
409 | });
410 | }
411 | else
412 | {
413 | tableViewModel->appendRow(item);
414 | }
415 | }
416 |
417 | if (tableView->horizontalHeader()->count() > 0)
418 | {
419 | // Qt <6.9 bug (fixed in 6.9): setting the ResizeMode of a column before it has at least 1 element
420 | // will make a segfault.
421 | tableView->resizeColumnToContents(1);
422 | tableView->horizontalHeader()->setSectionResizeMode(0, QHeaderView::Stretch);
423 | if (_argument->configurable)
424 | tableView->horizontalHeader()->setSectionResizeMode(1, QHeaderView::ResizeToContents);
425 | }
426 | }
427 |
428 | void ExtArgTable::setDefaultValue()
429 | {
430 | QStringList checked;
431 |
432 | if (tableViewModel == 0)
433 | return;
434 |
435 | tableViewModel->clear();
436 | checked = defaultValue().split(",", Qt::SkipEmptyParts);
437 | addChecked(checked, QStringList());
438 | }
439 |
440 | void ExtArgTable::addKnown()
441 | {
442 | // Un-select everything in the selector: it's a new day.
443 | QStringList checked;
444 | for (int row = 0; row < viewModel->rowCount(); row++)
445 | checkItemsWalker(((QStandardItemModel*)viewModel)->item(row), checked);
446 |
447 | // Display "add" popup
448 | if (addDialog->exec() == QDialog::Accepted)
449 | {
450 | checked = ExtArgMultiSelect::checkedValues();
451 | addChecked(checked, QStringList());
452 | }
453 | }
454 |
455 | void ExtArgTable::addCustom()
456 | {
457 | // Prompt for custom input
458 | bool ok;
459 | QString text = QInputDialog::getText(
460 | tableView,
461 | tr("Add custom data"),
462 | tr("Custom:"),
463 | QLineEdit::Normal,
464 | "",
465 | &ok
466 | );
467 | if (ok && !text.isEmpty())
468 | {
469 | addChecked({ text }, QStringList());
470 | }
471 | }
472 |
473 | void ExtArgTable::removeSelected()
474 | {
475 | // Get current selection
476 | QModelIndexList selected = tableView->selectionModel()->selectedIndexes();
477 |
478 | // Remove them from list
479 | for (int row = 0; row < selected.size(); row++)
480 | tableViewModel->removeRow(selected[row].row());
481 | }
482 |
483 | void ExtArgTable::showExtcapOptionsDialogForOptionValue(QStandardItem* item, QString& option_value)
484 | {
485 | QString device_name(_argument->device_name);
486 | QString option_name(_argument->call + 2); /* skip -- */
487 | extcap_options_dialog = ExtcapOptionsDialog::createForDevice(device_name, false, tableView->parentWidget(),
488 | &option_name, &option_value);
489 | /* The dialog returns null, if the given device name is not a valid extcap device */
490 | if (extcap_options_dialog) {
491 | extcap_options_dialog->setModal(true);
492 | extcap_options_dialog->setAttribute(Qt::WA_DeleteOnClose);
493 | connect(extcap_options_dialog, &ExtcapOptionsDialog::finished, this, [=]() {
494 | this->extcap_options_finished(item);
495 | });
496 | extcap_options_dialog->show();
497 | }
498 | }
499 |
500 | QString
501 | extcap_format_external_arguments(GHashTable* extcap_args)
502 | {
503 | QString command_line;
504 |
505 | GHashTableIter iter;
506 | void *key, *value;
507 | g_hash_table_iter_init(&iter, extcap_args);
508 | while (g_hash_table_iter_next(&iter, &key, &value)) {
509 | if (key != NULL__null)
510 | {
511 | command_line.append(g_strdup((char*)key)g_strdup_inline ((char*)key));
512 | command_line.append(" ");
513 | }
514 | if (value != NULL__null)
515 | {
516 | command_line.append(g_strdup((char*)value)g_strdup_inline ((char*)value));
517 | command_line.append(" ");
518 | }
519 | }
520 |
521 | return command_line;
522 | }
523 |
524 | void ExtArgTable::extcap_options_finished(QStandardItem* item)
525 | {
526 | interface_t* device;
527 | bool dev_found = false;
528 | for (unsigned if_idx = 0; if_idx < global_capture_opts.all_ifaces->len; if_idx++)
529 | {
530 | device = &g_array_index(global_capture_opts.all_ifaces, interface_t, if_idx)(((interface_t*) (void *) (global_capture_opts.all_ifaces)-> data) [(if_idx)]);
531 | if (g_strcmp0(_argument->device_name, device->name) == 0 && device->if_info.type == IF_EXTCAP)
532 | {
533 | dev_found = true;
534 | break;
535 | }
536 | }
537 |
538 | if (dev_found && device->external_cap_args_settings != NULL__null)
539 | {
540 | QString arguments = extcap_format_external_arguments(device->external_cap_args_settings);
541 | item->setData(arguments, Qt::UserRole + 1);
542 | }
543 | }