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Fix parsing the eeprom when there are users with no records
[visomat-utils.git]
/
src
/
visomat-data-downloader.c
diff --git
a/src/visomat-data-downloader.c
b/src/visomat-data-downloader.c
index
c2b8590
..
97da8e8
100644
(file)
--- a/
src/visomat-data-downloader.c
+++ b/
src/visomat-data-downloader.c
@@
-156,6
+156,13
@@
static int decode_eeprom(unsigned char *buffer,
/* user_id and num_records take 3 bytes */
i += 3;
/* user_id and num_records take 3 bytes */
i += 3;
+ /*
+ * when there are no records, there is a dummy byte
+ * which has to be consumed
+ */
+ if (num_records == 0)
+ i += 1;
+
for (j = 0; j < num_records; j++) {
ret = extract_datetime(buffer + i, &d);
if (ret < 0)
for (j = 0; j < num_records; j++) {
ret = extract_datetime(buffer + i, &d);
if (ret < 0)