diff options
Diffstat (limited to 'g10/free-packet.c')
| -rw-r--r-- | g10/free-packet.c | 26 |
1 files changed, 24 insertions, 2 deletions
diff --git a/g10/free-packet.c b/g10/free-packet.c index 4cf80a4a1..535a17fb8 100644 --- a/g10/free-packet.c +++ b/g10/free-packet.c @@ -394,18 +394,40 @@ free_plaintext( PKT_plaintext *pt ) xfree (pt); } + /**************** * Free the packet in PKT. */ void -free_packet (PACKET *pkt) +free_packet (PACKET *pkt, parse_packet_ctx_t parsectx) { if (!pkt || !pkt->pkt.generic) - return; + { + if (parsectx && parsectx->last_pkt) + { + if (parsectx->free_last_pkt) + { + free_packet (parsectx->last_pkt, NULL); + parsectx->free_last_pkt = 0; + } + parsectx->last_pkt = NULL; + } + return; + } if (DBG_MEMORY) log_debug ("free_packet() type=%d\n", pkt->pkttype); + /* If we have a parser context holding PKT then do not free the + * packet but set a flag that the packet in the parser context is + * now a deep copy. */ + if (parsectx && parsectx->last_pkt == pkt && !parsectx->free_last_pkt) + { + parsectx->free_last_pkt = 1; + pkt->pkt.generic = NULL; + return; + } + switch (pkt->pkttype) { case PKT_SIGNATURE: |