diff options
Diffstat (limited to 'accel-pptpd/ctrl/l2tp/packet.c')
| -rw-r--r-- | accel-pptpd/ctrl/l2tp/packet.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/accel-pptpd/ctrl/l2tp/packet.c b/accel-pptpd/ctrl/l2tp/packet.c index c127619..2f1b60f 100644 --- a/accel-pptpd/ctrl/l2tp/packet.c +++ b/accel-pptpd/ctrl/l2tp/packet.c @@ -107,6 +107,8 @@ int l2tp_recv(int fd, struct l2tp_packet_t **p) struct sockaddr_in addr; socklen_t len = sizeof(addr); + *p = NULL; + if (!buf) { log_emerg("l2tp: out of memory\n"); return 0; @@ -115,10 +117,9 @@ int l2tp_recv(int fd, struct l2tp_packet_t **p) n = recvfrom(fd, buf, L2TP_MAX_PACKET_SIZE, 0, &addr, &len); if (n < 0) { - if (errno == EAGAIN) { - mempool_free(buf); + mempool_free(buf); + if (errno == EAGAIN) return -1; - } log_error("l2tp: recv: %s\n", strerror(errno)); return 0; } |