From 37b6f040cac8b315d95fb41ab9c8e857b78bf040 Mon Sep 17 00:00:00 2001
From: falkTX <falktx@falktx.com>
Date: Sat, 1 Feb 2020 11:22:31 +0000
Subject: [PATCH] Prevent out of bounds parameter touch in carla-native plugin
 Fixes #992

Signed-off-by: falkTX <falktx@falktx.com>
---
 source/backend/engine/CarlaEngineNative.cpp | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/source/backend/engine/CarlaEngineNative.cpp b/source/backend/engine/CarlaEngineNative.cpp
index 0e6a06f03..34bba7b97 100644
--- a/source/backend/engine/CarlaEngineNative.cpp
+++ b/source/backend/engine/CarlaEngineNative.cpp
@@ -366,7 +366,7 @@ public:
         }
     }
 
-    void setParameterTouchFromUI(const uint32_t pluginId, uint32_t index, const bool touch)
+    void setParameterTouchFromUI(const uint32_t pluginId, const uint32_t index, const bool touch)
     {
         uint32_t rindex = index;
         if (_getRealIndexForPluginParameter(pluginId, rindex))
@@ -1714,6 +1714,9 @@ private:
             rindex += plugin->getParameterCount();
         }
 
+        if (rindex >= kNumInParams)
+            return false;
+
         return true;
     }