Add CRYPTOPP_UNUSED to help supress unused variable warnings. Applied…

… to AlgorithmParametersTemplate because its use is nearly ubiquitous
weidai11 · Jun 5, 2015 · 5f25c73 · 5f25c73 · noloader · Sep 30, 2016
1 parent 54d72d0
commit 5f25c73
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diff --git a/algparam.h b/algparam.h
@@ -320,6 +320,7 @@ class AlgorithmParametersTemplate : public AlgorithmParametersBase
 	void MoveInto(void *buffer) const
 	{
 		AlgorithmParametersTemplate<T>* p = new(buffer) AlgorithmParametersTemplate<T>(*this);
+		CRYPTOPP_UNUSED(p);
 	}
 
 protected:

diff --git a/config.h b/config.h
@@ -94,6 +94,8 @@
 
 typedef unsigned char byte;		// put in global namespace to avoid ambiguity with other byte typedefs
 
+#define CRYPTOPP_UNUSED(x) ((void)x);		// cast to void. Portable way to suppress unused variable
+
 NAMESPACE_BEGIN(CryptoPP)
 
 typedef unsigned short word16;