diff --git a/src/actions/allow.h b/src/actions/allow.h
index 926c10c259..e8ac4ac3e3 100644
--- a/src/actions/allow.h
+++ b/src/actions/allow.h
@@ -64,11 +64,11 @@ class Allow : public Action {
     static std::string allowTypeToName (AllowType a) {
         if (a == NoneAllowType) {
             return "None";
-        } else if (a = RequestAllowType) {
+        } else if (a == RequestAllowType) {
             return "Request";
-        } else if (a = PhaseAllowType) {
+        } else if (a == PhaseAllowType) {
             return "Phase";
-        } else if (a = FromNowOneAllowType) {
+        } else if (a == FromNowOneAllowType) {
             return "FromNowOne";
         } else {
             return "Unknown";
diff --git a/src/operators/verify_cc.cc b/src/operators/verify_cc.cc
index 88ad55e4c1..f7b4657780 100644
--- a/src/operators/verify_cc.cc
+++ b/src/operators/verify_cc.cc
@@ -85,9 +85,20 @@ bool VerifyCC::init(const std::string &param2, std::string *error) {
 
     m_pc = pcre_compile(param.c_str(), PCRE_DOTALL|PCRE_MULTILINE,
         &errptr, &erroffset, NULL);
-    m_pce = pcre_study(m_pc, PCRE_STUDY_JIT_COMPILE, &errptr);
+    if (m_pc == NULL) {
+        error->assign(errptr);
+        return false;
+    }
 
-    if ((m_pc == NULL) || (m_pce == NULL)) {
+    m_pce = pcre_study(m_pc, PCRE_STUDY_JIT_COMPILE, &errptr);
+    if (m_pce == NULL) {
+        if (errptr == NULL) {
+            /*
+             * Per pcre_study(3) m_pce == NULL && errptr == NULL means
+             * that no addional information is found, so no need to study
+             */
+            return true;
+        }
         error->assign(errptr);
         return false;
     }
diff --git a/src/transaction.cc b/src/transaction.cc
index 1f6a6f5d46..8609af5579 100644
--- a/src/transaction.cc
+++ b/src/transaction.cc
@@ -290,6 +290,8 @@ bool Transaction::extractArguments(const std::string &orig,
         free(key_c);
         free(value_c);
     }
+
+    return true;
 }
 
 
@@ -1740,7 +1742,7 @@ extern "C" int msc_request_body_from_file(Transaction *transaction,
 
 /**
  * @name    msc_process_response_headers
- * @brief   Perform the analysis on the response readers.
+ * @brief   Perform the analysis on the response headers.
  *
  * This function perform the analysis on the response headers, notice however
  * that the headers should be added prior to the execution of this function.