Session: Fix issue #67 by improving error handling

[pulseview.git] / pv / subwindows / decoder_selector / item.cpp

diff --git a/pv/subwindows/decoder_selector/item.cpp b/pv/subwindows/decoder_selector/item.cpp
index 00c469e062ceaea8f1c1a1e4a456ce6276aabad1..0ce5ab73844c61eb41e669ca127247210e443caf 100644 (file)
--- a/pv/subwindows/decoder_selector/item.cpp
+++ b/pv/subwindows/decoder_selector/item.cpp
@@ -41,7 +41,7 @@ shared_ptr<DecoderCollectionItem> DecoderCollectionItem::subItem(int row) const
 {
        try {
                return subItems_.at(row);
-       } catch (out_of_range) {
+       } catch (out_of_range&) {
                return nullptr;
        }
 }
@@ -74,7 +74,7 @@ int DecoderCollectionItem::columnCount() const
 int DecoderCollectionItem::row() const
 {
        if (parent_)
-               for (uint i = 0; i < parent_->subItems_.size(); i++)
+               for (size_t i = 0; i < parent_->subItems_.size(); i++)
                        if (parent_->subItems_.at(i).get() == const_cast<DecoderCollectionItem*>(this))
                                return i;
 
@@ -85,7 +85,7 @@ QVariant DecoderCollectionItem::data(int column) const
 {
        try {
                return data_.at(column);
-       } catch (out_of_range) {
+       } catch (out_of_range&) {
                return QVariant();
        }
 }