From d2fabe2b2e6304e74cf4bbdf054e95c218df5e9c Mon Sep 17 00:00:00 2001
From: bsongis <bsongis@8db61ce9-5e8f-94c8-fa6b-1d1c8bcca7d0>
Date: Fri, 27 Jul 2012 17:49:26 +0000
Subject: [PATCH] No curve drawn when cursor on page selection

---
 src/model_menus.cpp | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/src/model_menus.cpp b/src/model_menus.cpp
index 810ded265..83215b8e4 100644
--- a/src/model_menus.cpp
+++ b/src/model_menus.cpp
@@ -2200,8 +2200,10 @@ void menuProcCurvesAll(uint8_t event)
     putsStrIdx(0, y, STR_CV, k+1, attr);
   }
 
-  s_curveChan = sub;
-  DrawCurve(curveFn, 25);
+  if (sub >= 0) {
+    s_curveChan = sub;
+    DrawCurve(curveFn, 25);
+  }
 }
 #endif