From 56df3c87da3ce20ceb5fd81dd0f6eecab450e1cb Mon Sep 17 00:00:00 2001
From: Jeff Rowberg <jeff@rowberg.net>
Date: Mon, 5 Aug 2019 14:01:49 -0400
Subject: [PATCH] Add null pointer test to String destructor

---
 api/String.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/api/String.cpp b/api/String.cpp
index 5eb0b2a2..b27a5013 100644
--- a/api/String.cpp
+++ b/api/String.cpp
@@ -123,7 +123,7 @@ String::String(double value, unsigned char decimalPlaces)
 
 String::~String()
 {
-	free(buffer);
+	if (buffer) free(buffer);
 }
 
 /*********************************************/