Fix various memory leaks

src/crypto/cn/CnHash.cpp

@@ -316,6 +316,14 @@ xmrig::CnHash::CnHash()
 }
 
 
+xmrig::CnHash::~CnHash()
+{
+    for (auto const& x : m_map) {
+      delete m_map[x.first];
+    }
+}
+
+
 xmrig::cn_hash_fun xmrig::CnHash::fn(const Algorithm &algorithm, AlgoVariant av, Assembly::Id assembly)
 {
     assert(cnHash.m_map.count(algorithm));

src/crypto/cn/CnHash.h

@@ -59,6 +59,7 @@ public:
     };
 
     CnHash();
+    virtual ~CnHash();
 
     static cn_hash_fun fn(const Algorithm &algorithm, AlgoVariant av, Assembly::Id assembly);
 

src/crypto/randomx/randomx.cpp

@@ -410,6 +410,7 @@ extern "C" {
 	}
 
 	void randomx_release_cache(randomx_cache* cache) {
+		delete cache->jit;
 		delete cache;
 	}