Allocate the RPC_DATA_BLOB memory.
********************************************************************/
-size_t create_rpc_blob(RPC_DATA_BLOB *str, size_t len)
+static void create_rpc_blob(RPC_DATA_BLOB *str, size_t len)
{
- str->buffer = (uint8 *)TALLOC_ZERO(get_talloc_ctx(), len);
- if (str->buffer == NULL)
- smb_panic("create_rpc_blob: talloc fail\n");
- return len;
+ if (len) {
+ str->buffer = (uint8 *)TALLOC_ZERO(get_talloc_ctx(), len);
+ if (str->buffer == NULL)
+ smb_panic("create_rpc_blob: talloc fail\n");
+ str->buf_len = len;
+ } else {
+ str->buffer = NULL;
+ str->buf_len = 0;
+ }
}
/*******************************************************************
ZERO_STRUCTP(str);
/* set up string lengths. */
- str->buf_len = create_rpc_blob(str, sizeof(uint32));
+ create_rpc_blob(str, sizeof(uint32));
SIVAL(str->buffer, 0, val);
}
ZERO_STRUCTP(str);
/* set up string lengths. */
- str->buf_len = create_rpc_blob(str, len*2);
- rpcstr_push(str->buffer, buf, (size_t)str->buf_len, STR_TERMINATE);
-
+ if (len) {
+ create_rpc_blob(str, len*2);
+ rpcstr_push(str->buffer, buf, (size_t)str->buf_len, STR_TERMINATE);
+ }
}
/*******************************************************************
void init_rpc_blob_hex(RPC_DATA_BLOB *str, const char *buf)
{
ZERO_STRUCTP(str);
- str->buf_len = create_rpc_blob(str, strlen(buf));
- str->buf_len = strhex_to_str((char *)str->buffer, str->buf_len, buf);
+ if (buf && *buf) {
+ create_rpc_blob(str, strlen(buf));
+ str->buf_len = strhex_to_str((char *)str->buffer, str->buf_len, buf);
+ }
}
/*******************************************************************
ZERO_STRUCTP(str);
/* max buffer size (allocated size) */
- if (buf != NULL) {
- len = create_rpc_blob(str, len);
+ if (buf != NULL && len) {
+ create_rpc_blob(str, len);
memcpy(str->buffer, buf, len);
}
str->buf_len = len;