From: Uwe Hermann <redacted>
Date: Thu, 14 Mar 2019 20:22:47 +0000 (+0100)
Subject: DecoderSelector: Fix catching polymorphic types by value.
X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=3d3eca621487bd58cfcf72cc6ed4f2b1274af735;p=pulseview.git

DecoderSelector: Fix catching polymorphic types by value.

  [...]/pv/subwindows/decoder_selector/item.cpp: In member function ‘std::shared_ptr<pv::subwindows::decoder_selector::DecoderCollectionItem> pv::subwindows::decoder_selector::DecoderCollectionItem::subItem(int) const’:
  [...]/pv/subwindows/decoder_selector/item.cpp:44:11: warning: catching polymorphic type ‘class std::out_of_range’ by value [-Wcatch-value=]
    } catch (out_of_range) {
             ^~~~~~~~~~~~
  [...]/pv/subwindows/decoder_selector/item.cpp: In member function ‘QVariant pv::subwindows::decoder_selector::DecoderCollectionItem::data(int) const’:
  [...]/pv/subwindows/decoder_selector/item.cpp:88:11: warning: catching polymorphic type ‘class std::out_of_range’ by value [-Wcatch-value=]
    } catch (out_of_range) {
             ^~~~~~~~~~~~
---

diff --git a/pv/subwindows/decoder_selector/item.cpp b/pv/subwindows/decoder_selector/item.cpp
index 00c469e0..417c5bfb 100644
--- 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;
 	}
 }
@@ -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();
 	}
 }