From aefb6c1a9190601b12b973a0c1cce39cb4e0f453 Mon Sep 17 00:00:00 2001
From: Scott Baker <scott@perturb.org>
Date: Sun, 30 Apr 2023 19:40:41 -0700
Subject: [PATCH] Zeropad MAC addressses

---
 src/WebOTA.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/WebOTA.cpp b/src/WebOTA.cpp
index 4e4df63..8d97712 100644
--- a/src/WebOTA.cpp
+++ b/src/WebOTA.cpp
@@ -235,7 +235,7 @@ String get_mac_address() {
 
 	// Build a string and return it
 	char buf[20] = "";
-	snprintf(buf, sizeof(buf), "%X:%X:%X:%X:%X:%X", mac[0],mac[1],mac[2],mac[3],mac[4],mac[5]);
+	snprintf(buf, sizeof(buf), "%02X:%02X:%02X:%02X:%02X:%02X", mac[0],mac[1],mac[2],mac[3],mac[4],mac[5]);
 
 	String ret = buf;