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Add a pointless 2-byte memset in cell_pack

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There is probably no code that can write the 2 bytes at the end of the
packed_cell_t when the cell is only a 512-byte cell, but let's not get
overconfident there.
This commit is contained in:
Nick Mathewson 2012-11-06 21:24:05 -05:00
parent bfffc1f0fc
commit 1c0e87f6d8
1 changed files with 1 additions and 0 deletions
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src/or/connection_or.c
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@ -361,6 +361,7 @@ cell_pack(packed_cell_t *dst, const cell_t *src, int wide_circ_ids)
} else {
set_uint16(dest, htons(src->circ_id));
dest += 2;
memset(dest+CELL_MAX_NETWORK_SIZE-2, 0, 2); /*make sure it's clear */
}
set_uint8(dest, src->command);
memcpy(dest+1, src->payload, CELL_PAYLOAD_SIZE);