Oops. Forgot to attach the patch ;-)
Chris
On 5/13/07, Chris Morgan <[EMAIL PROTECTED]> wrote:
> Hello Wei, it's been a while ;-)
>
> A few classes produce compile warnings under gcc 4.1.2 here on
> Kubuntu. This patch adds empty virtual destructors to four classes
> that produced the warning. Patch is against crypto++ 5.5.
>
> Chris
>
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Index: strciphr.h
===================================================================
--- strciphr.h (revision 627)
+++ strciphr.h (working copy)
@@ -64,6 +64,7 @@
struct CRYPTOPP_DLL CRYPTOPP_NO_VTABLE AdditiveCipherAbstractPolicy
{
+ virtual ~AdditiveCipherAbstractPolicy() { }
virtual unsigned int GetAlignment() const {return 1;}
virtual unsigned int GetBytesPerIteration() const =0;
virtual unsigned int GetOptimalBlockSize() const {return GetBytesPerIteration();}
@@ -160,6 +161,7 @@
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE CFB_CipherAbstractPolicy
{
public:
+ virtual ~CFB_CipherAbstractPolicy() { }
virtual unsigned int GetAlignment() const =0;
virtual unsigned int GetBytesPerIteration() const =0;
virtual byte * GetRegisterBegin() =0;
Index: cryptlib.h
===================================================================
--- cryptlib.h (revision 627)
+++ cryptlib.h (working copy)
@@ -353,6 +353,8 @@
class CRYPTOPP_DLL CRYPTOPP_NO_VTABLE SimpleKeyingInterface
{
public:
+ virtual ~SimpleKeyingInterface() { }
+
//! returns smallest valid key length in bytes */
virtual size_t MinKeyLength() const =0;
//! returns largest valid key length in bytes */
@@ -678,6 +680,8 @@
class CRYPTOPP_NO_VTABLE Waitable
{
public:
+ virtual ~Waitable() { }
+
//! maximum number of wait objects that this object can return
virtual unsigned int GetMaxWaitObjectCount() const =0;
//! put wait objects into container
