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fixed a bug in RefAnyCast causing a crash if the cast is invalid

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This commit is contained in:
Günter Obiltschnig
2020-02-13 21:56:59 +01:00
parent 0b59315443
commit 23da8c21c9
1 changed files with 39 additions and 35 deletions
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18
Foundation/include/Poco/Any.h
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@@ -561,14 +561,18 @@ const ValueType& RefAnyCast(const Any & operand)
/// const MyType& tmp = RefAnyCast<MyType>(anAny); /// const MyType& tmp = RefAnyCast<MyType>(anAny);
{ {
ValueType* result = AnyCast<ValueType>(const_cast<Any*>(&operand)); ValueType* result = AnyCast<ValueType>(const_cast<Any*>(&operand));
std::string s = "RefAnyCast: Failed to convert between Any types "; if (!result)
if (operand._pHolder)
{ {
s.append(1, '('); std::string s = "RefAnyCast: Failed to convert between Any types ";
s.append(operand._pHolder->type().name()); if (operand._pHolder)
s.append(" => "); {
s.append(typeid(ValueType).name()); s.append(1, '(');
s.append(1, ')'); s.append(operand._pHolder->type().name());
s.append(" => ");
s.append(typeid(ValueType).name());
s.append(1, ')');
}
throw BadCastException(s);
} }
return *result; return *result;
} }