Starting to get rid of Q_UNUSED declarations for unused function parameters.

The official C++ way is to leave out the variable name instead. This has the
advantage to be reliable: In one case a variable declared unused was later
used.

Change-Id: I1c96636f7fa7a621d1594d1e9cacaec75c561faa
Reviewed-on: https://code.wireshark.org/review/9532
Reviewed-by: Jörg Mayer <jmayer@loplof.de>

1 files changed, 1 insertions, 3 deletions

diff --git a/ui/qt/proto_tree.cpp b/ui/qt/proto_tree.cpp
index 05bd726ad4..0bee28656b 100644
--- a/ui/qt/proto_tree.cpp
+++ b/ui/qt/proto_tree.cpp
@@ -495,9 +495,7 @@ void ProtoTree::collapseAll()
     QTreeWidget::collapseAll();
 }
 
-void ProtoTree::itemDoubleClick(QTreeWidgetItem *item, int column) {
-    Q_UNUSED(column);
-
+void ProtoTree::itemDoubleClick(QTreeWidgetItem *item, int) {
     field_info *fi;
 
     fi = item->data(0, Qt::UserRole).value<field_info *>();