Add null pointer check to String destructor

MCUdude · Jan 19, 2023 · 4543713 · 4543713
1 parent 811b516
commit 4543713
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/WString.cpp b/WString.cpp
@@ -121,7 +121,8 @@ String::String(double value, unsigned char decimalPlaces)
 
 String::~String()
 {
-  free(buffer);
+  if(buffer)
+    free(buffer);
 }
 
 /*********************************************/