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Check dgram_sctp_write() return value.

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Reviewed-by: Rich Salz <rsalz@openssl.org>
This commit is contained in:
Kurt Roeckx 2015-06-20 16:46:33 +02:00
parent 03a1c85062
commit 7f098cb436
1 changed files with 13 additions and 1 deletions
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14
crypto/bio/bss_dgram.c
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@ -1219,9 +1219,13 @@ static int dgram_sctp_read(BIO *b, char *out, int outl)
* it can be sent now. * it can be sent now.
*/ */
if (data->saved_message.length > 0) { if (data->saved_message.length > 0) {
dgram_sctp_write(data->saved_message.bio, i = dgram_sctp_write(data->saved_message.bio,
data->saved_message.data, data->saved_message.data,
data->saved_message.length); data->saved_message.length);
if (i < 0) {
ret = i;
break;
}
OPENSSL_free(data->saved_message.data); OPENSSL_free(data->saved_message.data);
data->saved_message.data = NULL; data->saved_message.data = NULL;
data->saved_message.length = 0; data->saved_message.length = 0;
@ -1366,6 +1370,14 @@ static int dgram_sctp_read(BIO *b, char *out, int outl)
return (ret); return (ret);
} }
/*
* dgram_sctp_write - send message on SCTP socket
* @b: BIO to write to
* @in: data to send
* @inl: amount of bytes in @in to send
*
* Returns -1 on error or the sent amount of bytes on success
*/
static int dgram_sctp_write(BIO *b, const char *in, int inl) static int dgram_sctp_write(BIO *b, const char *in, int inl)
{ {
int ret; int ret;