From 79b4f006be8732663706f1177e17e52829eb661f Mon Sep 17 00:00:00 2001
From: JF <jf@codingfield.com>
Date: Sun, 16 Feb 2020 18:37:18 +0100
Subject: [PATCH] Prevent unnecessary refresh in Clock screen.

---
 src/DisplayApp/Screens/Clock.cpp | 7 ++++---
 src/DisplayApp/Screens/Clock.h   | 2 +-
 2 files changed, 5 insertions(+), 4 deletions(-)

diff --git a/src/DisplayApp/Screens/Clock.cpp b/src/DisplayApp/Screens/Clock.cpp
index 155cb581..16f4cfeb 100644
--- a/src/DisplayApp/Screens/Clock.cpp
+++ b/src/DisplayApp/Screens/Clock.cpp
@@ -91,9 +91,10 @@ void Clock::Refresh(bool fullRefresh) {
   }
 
   if(fullRefresh || version.IsUpdated()) {
-    char version[20];
-    sprintf(version, "VERSION: %d.%d.%d", Version::Major(), Version::Minor(), Version::Patch());
-    gfx.DrawString(20, 220, 0xffff, version, &smallFont, false);
+    auto dummy = version.Get();
+    char versionStr[20];
+    sprintf(versionStr, "VERSION: %d.%d.%d", Version::Major(), Version::Minor(), Version::Patch());
+    gfx.DrawString(20, 220, 0xffff, versionStr, &smallFont, false);
   }
 }
 
diff --git a/src/DisplayApp/Screens/Clock.h b/src/DisplayApp/Screens/Clock.h
index 12dd8850..75ea34dd 100644
--- a/src/DisplayApp/Screens/Clock.h
+++ b/src/DisplayApp/Screens/Clock.h
@@ -19,7 +19,7 @@ namespace Pinetime {
           explicit DirtyValue(T v) { value = v; }
           explicit DirtyValue(T& v) { value = v; }
           bool IsUpdated() const { return isUpdated; }
-          T& Get() { return value; this->isUpdated = false;}
+          T& Get() { this->isUpdated = false; return value;}
 
           DirtyValue& operator=(const T& other) {
             this->value = other;