From b11c925b57646ed4376c7966de1e3ede0f6a8365 Mon Sep 17 00:00:00 2001
From: Antonio Ospite <ao2@ao2.it>
Date: Wed, 14 Sep 2016 13:24:52 +0200
Subject: [PATCH] visomat-data-downloader: don't use a magic value for the
datetime packet size
---
src/visomat-data-downloader.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/visomat-data-downloader.c b/src/visomat-data-downloader.c
index bc9ec90..a3282ba 100644
--- a/src/visomat-data-downloader.c
+++ b/src/visomat-data-downloader.c
@@ -63,6 +63,7 @@ static void debug_dump_buffer(const char *filename, uint8_t *buffer, unsigned in
#define STX 0x02
#define ETX 0x03
+#define DATETIME_PACKET_SIZE 15
#define BASE_YEAR 2000
typedef enum {
@@ -237,7 +238,7 @@ static int decode_datetime(uint8_t *buffer, unsigned int len)
struct datetime d;
uint8_t *pbuffer = buffer;
- if (len != 15)
+ if (len != DATETIME_PACKET_SIZE)
return -EINVAL;
code[0] = buffer[1];
--
2.1.4