From d5f06ec9100b3a8fe4378684e55879a6d5196db8 Mon Sep 17 00:00:00 2001
From: Stefan Wahren <info@lategoodbye.de>
Date: Sat, 5 Oct 2013 10:38:07 +0200
Subject: [PATCH] Replace magic number for M-Bus frame data length with define

---
 mbus/mbus-protocol.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/mbus/mbus-protocol.h b/mbus/mbus-protocol.h
index cbc5c7b..634adb1 100755
--- a/mbus/mbus-protocol.h
+++ b/mbus/mbus-protocol.h
@@ -70,6 +70,8 @@ extern "C" {
 //
 //
 
+#define MBUS_FRAME_DATA_LENGTH 252
+
 typedef struct _mbus_frame {
 
     unsigned char start1;
@@ -83,7 +85,7 @@ typedef struct _mbus_frame {
     unsigned char checksum;
     unsigned char stop;
 
-    unsigned char   data[252];
+    unsigned char   data[MBUS_FRAME_DATA_LENGTH];
     size_t data_size;
 
     int type;