From 88dfb5d7a292daaf6e0fd08850d86cc2220ab90d Mon Sep 17 00:00:00 2001
From: Henric Jungheim <software@henric.org>
Date: Sat, 10 Jun 2017 03:18:08 -0700
Subject: [PATCH] Avoid false warning about uninitialized pointer.

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

diff --git a/src/toolbars/EditToolBar.cpp b/src/toolbars/EditToolBar.cpp
index bfbef2e54..dfaf54612 100644
--- a/src/toolbars/EditToolBar.cpp
+++ b/src/toolbars/EditToolBar.cpp
@@ -238,7 +238,7 @@ static const struct Entry {
 void EditToolBar::ForAllButtons(int Action)
 {
    AudacityProject *p;
-   CommandManager* cm;
+   CommandManager* cm = nullptr;
 
    if( Action & ETBActEnableDisable ){
       p = GetActiveProject();
@@ -267,7 +267,7 @@ void EditToolBar::ForAllButtons(int Action)
          ToolBar::SetButtonToolTip(*mButtons[entry.tool], commands);
       }
 #endif
-      if( Action & ETBActEnableDisable ){
+      if (cm) {
          mButtons[entry.tool]->SetEnabled(cm->GetEnabled(entry.commandName));
       }
    }