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Corrected signed value decoding for signed16 and signed8.

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This commit is contained in:
skarg
2007-06-06 15:54:24 +00:00
parent 8d557718d2
commit cddb5b7dd3
3 changed files with 15 additions and 11 deletions
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bacnet-stack/awf.c
+9 -6
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@@ -90,6 +90,8 @@ int awf_decode_service_request(uint8_t * apdu,
int tag_len = 0;
uint8_t tag_number = 0;
uint32_t len_value_type = 0;
int32_t signed_value = 0;
uint32_t unsigned_value = 0;
int type = 0; /* for decoding */
/* check for value pointers */
@@ -111,8 +113,8 @@ int awf_decode_service_request(uint8_t * apdu,
len += tag_len;
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type, &data->type.stream.fileStartPosition);
len += decode_signed(&apdu[len], len_value_type, &signed_value);
data->type.stream.fileStartPosition = signed_value;
/* fileData */
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
@@ -135,16 +137,17 @@ int awf_decode_service_request(uint8_t * apdu,
len += tag_len;
if (tag_number != BACNET_APPLICATION_TAG_SIGNED_INT)
return -1;
len += decode_signed(&apdu[len],
len_value_type, &data->type.record.fileStartRecord);
len += decode_signed(&apdu[len], len_value_type, &signed_value);
data->type.record.fileStartRecord = signed_value;
/* returnedRecordCount */
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);
len += tag_len;
if (tag_number != BACNET_APPLICATION_TAG_UNSIGNED_INT)
return -1;
len += decode_unsigned(&apdu[len],
len_value_type, &data->type.record.returnedRecordCount);
len += decode_unsigned(&apdu[len], len_value_type,
&unsigned_value);
data->type.record.returnedRecordCount = unsigned_value;
/* fileData */
tag_len = decode_tag_number_and_value(&apdu[len],
&tag_number, &len_value_type);