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proxy protocol: added check to avoid memcpy on zero data

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Signed-off-by: Nikos Mavrogiannopoulos <nmav@gnutls.org>
This commit is contained in:
Nikos Mavrogiannopoulos
2018-04-13 22:58:07 +02:00
parent eb41aa8f45
commit 82bc4fb841
1 changed files with 2 additions and 1 deletions
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3
src/main-worker-cmd.c
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@@ -386,7 +386,8 @@ int handle_worker_commands(main_server_st * s, struct proc_st *proc)
}
}
if (tmsg->has_our_addr && tmsg->our_addr.len <= sizeof(struct sockaddr_storage)) {
if (tmsg->has_our_addr && tmsg->our_addr.len <= sizeof(struct sockaddr_storage) &&
tmsg->our_addr.len > 0) {
memcpy(&proc->our_addr, tmsg->our_addr.data, tmsg->our_addr.len);
proc->our_addr_len = tmsg->our_addr.len;
}