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Fix bug #50739: 6lowpan - IPHC de-compression bug

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Apply fix provided by Aigner B.
This commit is contained in:
Dirk Ziegelmeier 2017-04-21 22:30:23 +02:00
parent 13f51a0318
commit b71878f02e
1 changed files with 1 additions and 1 deletions
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2
src/netif/lowpan6.c
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@ -843,7 +843,7 @@ lowpan6_decompress(struct pbuf * p, struct ieee_802154_addr * src, struct ieee_8
ip6hdr->dest.addr[3] = lwip_htonl((lowpan6_buffer[lowpan6_offset] << 24) | (lowpan6_buffer[lowpan6_offset + 1] << 16) | (lowpan6_buffer[lowpan6_offset + 2] << 8) | lowpan6_buffer[lowpan6_offset + 3]);
lowpan6_offset += 4;
} else if ((lowpan6_buffer[1] & 0x03) == 0x02) {
ip6hdr->dest.addr[0] = lwip_htonl(0xff000000UL | lowpan6_buffer[lowpan6_offset++]);
ip6hdr->dest.addr[0] = lwip_htonl(0xff000000UL | (lowpan6_buffer[lowpan6_offset++] << 16));
ip6hdr->dest.addr[1] = 0;
ip6hdr->dest.addr[2] = 0;
ip6hdr->dest.addr[3] = lwip_htonl((lowpan6_buffer[lowpan6_offset] << 16) | (lowpan6_buffer[lowpan6_offset + 1] << 8) | lowpan6_buffer[lowpan6_offset + 2]);