From df61dffe01a6bbe0c3d4268cbac85f54e70533ea Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Fri, 6 Dec 2019 01:52:10 +0000
Subject: [PATCH] Prevent a small assertion

Signed-off-by: falkTX <falktx@falktx.com>
---
 source/backend/engine/CarlaEngineNative.cpp | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/source/backend/engine/CarlaEngineNative.cpp b/source/backend/engine/CarlaEngineNative.cpp
index 9dbc7176d..62c474400 100644
--- a/source/backend/engine/CarlaEngineNative.cpp
+++ b/source/backend/engine/CarlaEngineNative.cpp
@@ -1347,7 +1347,8 @@ protected:
         uint32_t rindex = index;
         if (CarlaPlugin* const plugin = _getPluginForParameterIndex(rindex))
         {
-            plugin->uiParameterChange(rindex, value);
+            if (plugin->getHints() & PLUGIN_HAS_CUSTOM_UI)
+                plugin->uiParameterChange(rindex, value);
 
             if (index >= kNumInParams || ! fUiServer.isPipeRunning())
                 return;