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authorVolker Lendecke <vl@samba.org>2009-01-14 12:58:38 +0100
committerVolker Lendecke <vl@samba.org>2009-01-14 17:08:39 +0100
commit15dd11b31eac52ffe216efc60129980c9fc3f052 (patch)
treec81b4e919ba0f3a62a7bad369829aaae3ab46b0f /source3
parent274f575b2419800ef1a69f303088711eebb73b1a (diff)
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Remove an unnecessary size check
rpc_read is only ever called with at most fraglen-RPC_HEADER_SIZE length
Diffstat (limited to 'source3')
-rw-r--r--source3/rpc_client/cli_pipe.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/source3/rpc_client/cli_pipe.c b/source3/rpc_client/cli_pipe.c
index 0a208bae36..d9a94556b2 100644
--- a/source3/rpc_client/cli_pipe.c
+++ b/source3/rpc_client/cli_pipe.c
@@ -255,16 +255,15 @@ static bool rpc_grow_buffer(prs_struct *pdu, size_t size)
static NTSTATUS rpc_read(struct rpc_pipe_client *cli,
prs_struct *current_pdu,
- uint32 data_to_read,
+ size_t size,
uint32 *current_pdu_offset)
{
- size_t size = (size_t)cli->max_recv_frag;
uint32 stream_offset = 0;
ssize_t num_read = 0;
char *pdata;
DEBUG(5, ("rpc_read: data_to_read: %u current_pdu offset: %d\n",
- (unsigned int)data_to_read,
+ (unsigned int)size,
(unsigned int)*current_pdu_offset));
pdata = prs_data_p(current_pdu) + *current_pdu_offset;
@@ -272,11 +271,6 @@ static NTSTATUS rpc_read(struct rpc_pipe_client *cli,
do {
NTSTATUS status;
- /* read data using SMBreadX */
- if (size > (size_t)data_to_read) {
- size = (size_t)data_to_read;
- }
-
switch (cli->transport_type) {
case NCACN_NP:
status = rpc_read_np(cli->trans.np.cli,
@@ -301,11 +295,11 @@ static NTSTATUS rpc_read(struct rpc_pipe_client *cli,
return NT_STATUS_INTERNAL_ERROR;
}
- data_to_read -= num_read;
+ size -= num_read;
stream_offset += num_read;
pdata += num_read;
- } while (num_read > 0 && data_to_read > 0);
+ } while (num_read > 0 && size > 0);
/* && err == (0x80000000 | STATUS_BUFFER_OVERFLOW)); */
/*