Refs #30887 catch exception by reference

Signed-off-by: Jose Borreguero <borreguero@gmail.com>

Framework/Crystal/src/PeaksIntersection.cpp

@@ -132,7 +132,7 @@ void PeaksIntersection::executePeaksIntersection(const bool checkPeakExtents) {
   PARALLEL_FOR_IF(Kernel::threadSafe(*ws, *outputWorkspace))
   for (int i = 0; i < nPeaks; ++i) {
     PARALLEL_START_INTERUPT_REGION
-    Peak *peak = dynamic_cast<Peak*>(ws->getPeakPtr(i));
+    Peak *peak = dynamic_cast<Peak *>(ws->getPeakPtr(i));
     V3D peakCenter = coordFrameFunc(peak);
 
     if (i % frequency == 0)

qt/widgets/instrumentview/src/PeakOverlay.cpp

@@ -252,7 +252,7 @@ void PeakOverlay::createMarkers(const PeakMarker2D::Style &style) {
     try {
       auto peakFull = dynamic_cast<Mantid::DataObjects::Peak &>(peak);
       pos = peakFull.getDetPos();
-    } catch (std::bad_cast) {
+    } catch (std::bad_cast&) {
       g_log.error("Cannot create markers for this type of peak");
       return;
     }