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lib: use const for add_data buffers

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The buffer is memcopied into the PDU. const makes it a little clearer
that the caller isn't handing over ownership.

Signed-off-by: David Disseldorp <ddiss@suse.de>
This commit is contained in:
David Disseldorp
2019-09-12 19:39:57 +02:00
parent f36b936db1
commit d42fcd89ce
2 changed files with 4 additions and 4 deletions
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4
lib/pdu.c
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@@ -169,7 +169,7 @@ iscsi_tcp_free_pdu(struct iscsi_context *iscsi, struct iscsi_pdu *pdu)
int
iscsi_add_data(struct iscsi_context *iscsi, struct iscsi_data *data,
unsigned char *dptr, int dsize, int pdualignment)
const unsigned char *dptr, int dsize, int pdualignment)
{
size_t len, aligned;
@@ -216,7 +216,7 @@ iscsi_add_data(struct iscsi_context *iscsi, struct iscsi_data *data,
int
iscsi_pdu_add_data(struct iscsi_context *iscsi, struct iscsi_pdu *pdu,
unsigned char *dptr, int dsize)
const unsigned char *dptr, int dsize)
{
if (pdu == NULL) {
iscsi_set_error(iscsi, "trying to add data to NULL pdu");