unix-manager: doc and whitespace fixes

src/unix-manager.c

@@ -380,13 +380,13 @@ int UnixCommandExecute(UnixCommand * this, char *command, UnixClient *client)
     int found = 0;
     Command *lcmd;
 
-    jsoncmd = json_loads(command, 0, &error);
-    if (jsoncmd == NULL) {
-        SCLogInfo("Invalid command, error on line %d: %s\n", error.line, error.text);
+    if (server_msg == NULL) {
         return 0;
     }
 
-    if (server_msg == NULL) {
+    jsoncmd = json_loads(command, 0, &error);
+    if (jsoncmd == NULL) {
+        SCLogInfo("Invalid command, error on line %d: %s\n", error.line, error.text);
         goto error;
     }
 
@@ -436,6 +436,7 @@ int UnixCommandExecute(UnixCommand * this, char *command, UnixClient *client)
     }
 
     json_decref(jsoncmd);
+    json_decref(server_msg);
     return ret;
 
 error_cmd:
@@ -512,7 +513,6 @@ int UnixMain(UnixCommand * this)
         return 1;
     }
 
-    
     TAILQ_FOREACH(uclient, &this->clients, next) {
         if (FD_ISSET(uclient->fd, &select_set)) {
             UnixCommandRun(this, uclient);
@@ -751,7 +751,11 @@ void *UnixManagerThread(void *td)
 }
 
 
-/** \brief spawn the unix socket manager thread */
+/** \brief spawn the unix socket manager thread
+ *
+ * \param de_ctx context for detection engine
+ * \param mode if set to 1, init failure cause suricata exit
+ * */
 void UnixManagerThreadSpawn(DetectEngineCtx *de_ctx, int mode)
 {
     ThreadVars *tv_unixmgr = NULL;