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Fix WPM decoding. Add unit test for WPM. (#438)

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Co-authored-by: Steve Karg <skarg@users.sourceforge.net>
This commit is contained in:
Steve Karg
2023-06-14 17:25:38 -05:00
committed by GitHub
parent 2c771414bd
commit c8a6ea74b8
5 changed files with 250 additions and 9 deletions
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src/bacnet/wpm.c
+22 -3
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@@ -473,7 +473,7 @@ int wpm_error_ack_decode_apdu(
}
if (decode_is_opening_tag_number(apdu_offset, 0)) {
len = 1;
apdu_len -= len;
apdu_len += len;
if (apdu) {
apdu_offset = &apdu[apdu_len];
if (apdu_size > len) {
@@ -509,7 +509,7 @@ int wpm_error_ack_decode_apdu(
}
if (decode_is_closing_tag_number(apdu_offset, 0)) {
len = 1;
apdu_len -= len;
apdu_len += len;
if (apdu) {
apdu_offset = &apdu[apdu_len];
if (apdu_size > len) {
@@ -527,7 +527,7 @@ int wpm_error_ack_decode_apdu(
}
if (decode_is_opening_tag_number(apdu_offset, 1)) {
len = 1;
apdu_len -= len;
apdu_len += len;
if (apdu) {
apdu_offset = &apdu[apdu_len];
if (apdu_size > len) {
@@ -571,3 +571,22 @@ int wpm_error_ack_decode_apdu(
return apdu_len;
}
/**
* @brief Convert an array of BACnetWriteAccessData to linked list
* @param array pointer to element zero of the array
* @param size number of elements in the array
*/
void wpm_write_access_data_link_array(
BACNET_WRITE_ACCESS_DATA *array,
size_t size)
{
size_t i = 0;
for (i = 0; i < size; i++) {
if (i > 0) {
array[i - 1].next = &array[i];
}
array[i].next = NULL;
}
}