Disables skip counter if debug log is disabled

CHANGES

@@ -1,6 +1,8 @@
 v3.0.3 - YYYY-MMM-DD (to be released)
 -------------------------------------
 
+ - Disables skip counter if debug log is disabled
+   [@zimmerle]
  - Cosmetics: Represents amount of skipped rules without decimal
    [Issue #1737 - @p0pr0ck5]
  - Add missing escapeSeqDecode, urlEncode and trimLeft/Right tfns to parser

headers/modsecurity/rules.h

@@ -47,14 +47,18 @@ class Rules : public RulesProperties {
     Rules()
         : RulesProperties(new DebugLog()),
         unicode_codepage(0),
-        m_referenceCount(0),
+#ifndef NO_LOGS
-        m_secmarker_skipped(0) { }
+        m_secmarker_skipped(0),
+#endif
+        m_referenceCount(0) { }
 
     explicit Rules(DebugLog *customLog)
         : RulesProperties(customLog),
         unicode_codepage(0),
-        m_referenceCount(0),
+#ifndef NO_LOGS
-        m_secmarker_skipped(0) { }
+        m_secmarker_skipped(0),
+#endif
+        m_referenceCount(0) { }
 
     ~Rules() { }
 
@@ -80,7 +84,9 @@ class Rules : public RulesProperties {
 
  private:
     int m_referenceCount;
+#ifndef NO_LOGS
     uint8_t m_secmarker_skipped;
+#endif
 };
 
 #endif

src/rules.cc

@@ -180,15 +180,21 @@ int Rules::evaluate(int phase, Transaction *transaction) {
     for (int i = 0; i < rules.size(); i++) {
         Rule *rule = rules[i];
         if (transaction->m_marker.empty() == false) {
+#ifndef NO_LOGS
             debug(9, "Skipped rule id '" + std::to_string(rule->m_ruleId) \
                 + "' due to a SecMarker: " + transaction->m_marker);
             m_secmarker_skipped++;
             debug(9, "Rule: " + rule->m_marker);
+#endif
             if (rule->m_secMarker && rule->m_marker == transaction->m_marker) {
+#ifndef NO_LOGS
                 debug(4, "Out of a SecMarker after skip " \
                     + std::to_string(m_secmarker_skipped) + " rules.");
+#endif
                 transaction->m_marker.clear();
+#ifndef NO_LOGS
                 m_secmarker_skipped = 0;
+#endif
             }
         } else if (transaction->m_skip_next > 0) {
             transaction->m_skip_next--;