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ftp: fixed a NULL pointer dereference on OOM

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This commit is contained in:
Dan Fandrich 2017-02-25 22:55:46 +01:00
parent eac0dc6a3f
commit 516e60aa8e
1 changed files with 7 additions and 4 deletions
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11
lib/ftp.c
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@ -2040,11 +2040,14 @@ static CURLcode ftp_state_pasv_resp(struct connectdata *conn,
/* this just dumps information about this second connection */
ftp_pasv_verbose(conn, addr->addr, ftpc->newhost, connectport);
Curl_safefree(conn->secondaryhostname);
conn->secondaryhostname = strdup(ftpc->newhost);
conn->secondary_port = ftpc->newport;
Curl_resolv_unlock(data, addr); /* we're done using this address */
Curl_safefree(conn->secondaryhostname);
conn->secondary_port = ftpc->newport;
conn->secondaryhostname = strdup(ftpc->newhost);
if(!conn->secondaryhostname)
return CURLE_OUT_OF_MEMORY;
conn->bits.do_more = TRUE;
state(conn, FTP_STOP); /* this phase is completed */