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Fix warnings for functions marked __attribute((warn_unused_result)).
[tinc]
/
src
/
sptps.c
diff --git
a/src/sptps.c
b/src/sptps.c
index
1699b97
..
5d0d456
100644
(file)
--- a/
src/sptps.c
+++ b/
src/sptps.c
@@
-98,7
+98,9
@@
static bool send_record_priv_datagram(sptps_t *s, uint8_t type, const char *data
if(s->outstate) {
// If first handshake has finished, encrypt and HMAC
if(s->outstate) {
// If first handshake has finished, encrypt and HMAC
- cipher_set_counter(s->outcipher, &seqno, sizeof seqno);
+ if(!cipher_set_counter(s->outcipher, &seqno, sizeof seqno))
+ return false;
+
if(!cipher_counter_xor(s->outcipher, buffer + 6, len + 1UL, buffer + 6))
return false;
if(!cipher_counter_xor(s->outcipher, buffer + 6, len + 1UL, buffer + 6))
return false;
@@
-490,7
+492,8
@@
static bool sptps_receive_data_datagram(sptps_t *s, const char *data, size_t len
// Decrypt.
memcpy(&seqno, buffer + 2, 4);
// Decrypt.
memcpy(&seqno, buffer + 2, 4);
- cipher_set_counter(s->incipher, &seqno, sizeof seqno);
+ if(!cipher_set_counter(s->incipher, &seqno, sizeof seqno))
+ return false;
if(!cipher_counter_xor(s->incipher, buffer + 6, len - 4, buffer + 6))
return false;
if(!cipher_counter_xor(s->incipher, buffer + 6, len - 4, buffer + 6))
return false;