minor indentation changes

src/detect-ssl-version.c

@@ -69,7 +69,8 @@ void DetectSslVersionFree(void *);
 /**
  * \brief Registration function for keyword: ssl_version
  */
-void DetectSslVersionRegister (void) {
+void DetectSslVersionRegister(void)
+{
     sigmatch_table[DETECT_AL_SSL_VERSION].name = "ssl_version";
     sigmatch_table[DETECT_AL_SSL_VERSION].Match = NULL;
     sigmatch_table[DETECT_AL_SSL_VERSION].AppLayerMatch = DetectSslVersionMatch;
@@ -96,6 +97,7 @@ void DetectSslVersionRegister (void) {
         SCLogError(SC_ERR_PCRE_STUDY, "pcre study failed: %s", eb);
         goto error;
     }
+
     return;
 
 error:
@@ -125,12 +127,8 @@ int DetectSslVersionMatch (ThreadVars *t, DetectEngineThreadCtx *det_ctx,
         SCReturnInt(0);
     }
 
-    if (ssl == NULL) {
-        SCLogDebug("no ssl_version data, no match");
-        SCReturnInt(0);
-    }
-
     SCMutexLock(&f->m);
+
     int ret = 0;
     uint16_t ver = 0;
     uint8_t sig_ver = -1;
@@ -302,7 +300,8 @@ static int DetectSslVersionSetup (DetectEngineCtx *de_ctx, Signature *s, char *s
     SigMatch *sm = NULL;
 
     ssl = DetectSslVersionParse(str);
-    if (ssl == NULL) goto error;
+    if (ssl == NULL)
+        goto error;
 
     /* Okay so far so good, lets get this into a SigMatch
      * and put it in the Signature. */
@@ -324,10 +323,11 @@ static int DetectSslVersionSetup (DetectEngineCtx *de_ctx, Signature *s, char *s
     return 0;
 
 error:
-    if (ssl != NULL) DetectSslVersionFree(ssl);
-    if (sm != NULL) SCFree(sm);
+    if (ssl != NULL)
+        DetectSslVersionFree(ssl);
+    if (sm != NULL)
+        SCFree(sm);
     return -1;
-
 }
 
 /**
@@ -335,11 +335,14 @@ error:
  *
  * \param id_d pointer to DetectSslVersionData
  */
-void DetectSslVersionFree(void *ptr) {
-    DetectSslVersionData *svd = (DetectSslVersionData *)ptr;
-    SCFree(svd);
+void DetectSslVersionFree(void *ptr)
+{
+    if (ptr != NULL)
+        SCFree(ptr);
 }
 
+/**********************************Unittests***********************************/
+
 #ifdef UNITTESTS /* UNITTESTS */
 
 /**
@@ -495,6 +498,7 @@ static int DetectSslVersionTestDetect01(void) {
     }
 
     result = 1;
+
 end:
     SigGroupCleanup(de_ctx);
     SigCleanSignatures(de_ctx);
@@ -608,6 +612,7 @@ static int DetectSslVersionTestDetect02(void) {
     }
 
     result = 1;
+
 end:
     SigGroupCleanup(de_ctx);
     SigCleanSignatures(de_ctx);
@@ -740,6 +745,7 @@ static int DetectSslVersionTestDetect03(void) {
     }
 
     result = 1;
+
 end:
     if (de_ctx != NULL) {
         SigGroupCleanup(de_ctx);