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Fix encode_context_bacnet_address (#464)

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the original solution caused that after encode_bacnet_address the apdu pointer was moved too far because apdu_len took into account the length of the opening_tag
This commit is contained in:
Mateusz Klatecki
2023-07-31 18:24:25 +02:00
committed by GitHub
parent dad9e13485
commit 28de333b6e
1 changed files with 8 additions and 8 deletions
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src/bacnet/bacdcode.c
+8 -8
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@@ -3044,19 +3044,19 @@ int decode_bacnet_address(uint8_t *apdu, BACNET_ADDRESS *destination)
int encode_context_bacnet_address( int encode_context_bacnet_address(
uint8_t *apdu, uint8_t tag_number, BACNET_ADDRESS *destination) uint8_t *apdu, uint8_t tag_number, BACNET_ADDRESS *destination)
{ {
int apdu_len = 0; int len = 0;
uint8_t *apdu_offset = NULL;
apdu_len += encode_opening_tag(apdu, tag_number); len += encode_opening_tag(apdu, tag_number);
if (apdu) { if (apdu) {
apdu += apdu_len; apdu_offset = &apdu[len];
} }
apdu_len += encode_bacnet_address(apdu, destination); len += encode_bacnet_address(apdu_offset, destination);
if (apdu) { if (apdu) {
apdu += apdu_len; apdu_offset = &apdu[len];
} }
apdu_len += encode_closing_tag(apdu, tag_number); len += encode_closing_tag(apdu_offset, tag_number);
return len;
return apdu_len;
} }
/* BACnetAddress */ /* BACnetAddress */