Cosmetic changes: applies changes suggested by static analysis

src/operators/operator.h

@@ -29,7 +29,10 @@ namespace operators {
 class Operator {
  public:
     /** @ingroup ModSecurity_Operator */
-    Operator() { }
+    Operator()
+        : op(""),
+        param(""),
+        negation(false) { }
     Operator(std::string op, std::string param, bool negation)
         : op(op),
         param(param),

src/operators/pm.cc

@@ -34,7 +34,6 @@ Pm::~Pm() {
     acmp_node_t *root = m_p->root_node;
     acmp_node_t *node = root;
 
-    node = root;
     cleanup(root);
 
     free(m_p);

src/operators/rbl.cc

@@ -32,7 +32,7 @@ namespace operators {
 
 std::string Rbl::mapIpToAddress(std::string ipStr, Transaction *trans) {
     std::string addr;
-    unsigned int h0, h1, h2, h3;
+    int h0, h1, h2, h3;
     std::string key = trans->m_rules->m_httpbl_key;
 
     if (sscanf(ipStr.c_str(), "%d.%d.%d.%d", &h0, &h1, &h2, &h3) != 4) {