From 154bb749567217c35e9c3759aa2ad721522a8598 Mon Sep 17 00:00:00 2001
From: Chris Satterlee <csatt1@gmail.com>
Date: Fri, 11 Oct 2019 16:52:59 -0700
Subject: [PATCH] Add F() to a couple short fixed strings (Issue #71)

All fixed strings should use F(). There were a couple very short strings that did not. See Issue #71.
---
 Arduino/IV_Swinger2/IV_Swinger2.ino | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/Arduino/IV_Swinger2/IV_Swinger2.ino b/Arduino/IV_Swinger2/IV_Swinger2.ino
index 0896343..b7592da 100644
--- a/Arduino/IV_Swinger2/IV_Swinger2.ino
+++ b/Arduino/IV_Swinger2/IV_Swinger2.ino
@@ -401,10 +401,10 @@ void setup()
     Serial.print(ii+1);
     Serial.print(F(" is 0x"));
     for (int jj = 7; jj >= 0; jj--) {
-      if (rom_code[jj] < 16) Serial.print('0');
+      if (rom_code[jj] < 16) Serial.print(F("0"));
       Serial.print(rom_code[jj], HEX);
     }
-    Serial.println("");
+    Serial.println(F(""));
   }
 #endif
 }