Cosmetics: Reduce the coding style warnings

headers/modsecurity/rule.h

@@ -17,6 +17,7 @@
 #include <stack>
 #include <vector>
 #include <string>
+#include <list>
 #endif
 
 #ifndef HEADERS_MODSECURITY_RULE_H_
@@ -90,7 +91,7 @@ class Rule {
 
 class RuleMessage {
  public:
-    RuleMessage(Rule *rule) :
+    explicit RuleMessage(Rule *rule) :
         m_ruleFile(rule->m_fileName),
         m_ruleLine(rule->m_lineNumber),
         m_ruleId(rule->rule_id),

headers/modsecurity/transaction/variables.h

@@ -47,28 +47,21 @@ namespace transaction {
  * We have to have a better hash function, maybe based on the std::hash.
  *
  */
-struct MyEqual
+struct MyEqual {
-{
+    bool operator()(const std::string& Left, const std::string& Right) const {
-    bool operator()(const std::string& Left, const std::string& Right) const
-    {
         return Left.size() == Right.size()
              && std::equal(Left.begin(), Left.end(), Right.begin(),
-            []( char a , char b )
+            [](char a, char b) {
-        {
             return tolower(a) == tolower(b);
-        }
+        });
-        );
     }
 };
 
-struct MyHash
+struct MyHash{
-{
+    size_t operator()(const std::string& Keyval) const {
-    size_t operator()(const std::string& Keyval) const
-    {
         // You might need a better hash function than this
         size_t h = 0;
-        std::for_each( Keyval.begin() , Keyval.end() , [&](char c )
+        std::for_each(Keyval.begin(), Keyval.end(), [&](char c) {
-        {
             h += tolower(c);
         });
         return h;
@@ -92,14 +85,12 @@ class Variables :
 
     std::string* resolveFirst(const std::string& var);
 
-
     void resolveSingleMatch(const std::string& var,
         std::vector<const transaction::Variable *> *l);
     void resolveMultiMatches(const std::string& var,
         std::vector<const transaction::Variable *> *l);
     void resolveRegularExpression(const std::string& var,
         std::vector<const transaction::Variable *> *l);
-
 };
 
 }  // namespace transaction

src/actions/log_data.h

@@ -31,7 +31,8 @@ class LogData : public Action {
  public:
     explicit LogData(std::string action);
 
-    bool evaluate(Rule *rule, Transaction *transaction, RuleMessage *rm) override;
+    bool evaluate(Rule *rule, Transaction *transaction,
+        RuleMessage *rm) override;
 
  private:
     std::string m_data;

src/actions/tag.h

@@ -31,7 +31,8 @@ class Tag : public Action {
  public:
     explicit Tag(std::string action);
 
-    bool evaluate(Rule *rule, Transaction *transaction, RuleMessage *rm) override;
+    bool evaluate(Rule *rule, Transaction *transaction,
+        RuleMessage *rm) override;
 
  private:
     std::string m_tag;

src/rule.cc

@@ -515,7 +515,8 @@ bool Rule::evaluate(Transaction *trasn) {
         }
     }
 
-    if ((!m_log_message.empty() || !m_log_data.empty()) && !ruleMessage->m_match.empty()) {
+    if ((!m_log_message.empty() || !m_log_data.empty())
+        && !ruleMessage->m_match.empty()) {
         ruleMessage->m_data = m_log_data;
         trasn->m_rulesMessages.push_back(ruleMessage);
     } else {

src/transaction.cc

@@ -1195,7 +1195,8 @@ int Transaction::processLogging(int returned_code) {
 #endif
             std::list<std::pair<int, std::string>>::iterator it;
             parts = this->m_rules->audit_log->m_parts;
-            debug(7, "AuditLog parts before modification(s): " + std::to_string(parts) + ".");
+            debug(7, "AuditLog parts before modification(s): " +
+                std::to_string(parts) + ".");
             for (it = m_auditLogModifier.begin();
                 it != m_auditLogModifier.end(); ++it) {
                 std::pair <int, std::string> p = *it;
@@ -1219,7 +1220,8 @@ int Transaction::processLogging(int returned_code) {
         bool saved = this->m_rules->audit_log->saveIfRelevant(this, parts);
         if (saved) {
 #ifndef NO_LOGS
-            debug(8, "Request was relevant to be saved. Parts: " + std::to_string(parts));
+            debug(8, "Request was relevant to be saved. Parts: " +
+                std::to_string(parts));
 #endif
         }
     }