fix bugprone-*

* bugprone-throw-keyword-missing
* bugprone-unhandled-self-assignment
* bugprone-suspicious-string-compare
* bugprone-reserved-identifier
* bugprone-narrowing-conversions
* bugprone-macro-parentheses
* bugprone-implicit-widening-of-multiplication-result
* bugprone-exception-escape
* bugprone-copy-constructor-init

src/Base/ParameterPy.cpp

@@ -251,11 +251,15 @@ ParameterGrpPy::ParameterGrpPy(const Base::Reference<ParameterGrp>& rcParamGrp)
 
 ParameterGrpPy::~ParameterGrpPy()
 {
-    for (ParameterGrpObserver* obs : _observers) {
-        if (!obs->_target) {
-            _cParamGrp->Detach(obs);
+    try {
+        for (ParameterGrpObserver* obs : _observers) {
+            if (!obs->_target) {
+                _cParamGrp->Detach(obs);
+            }
+            delete obs;
         }
-        delete obs;
+    }
+    catch (...) {
     }
 }