diff options
Diffstat (limited to 'source3/libsmb/clitrans.c')
| -rw-r--r-- | source3/libsmb/clitrans.c | 27 |
1 files changed, 17 insertions, 10 deletions
diff --git a/source3/libsmb/clitrans.c b/source3/libsmb/clitrans.c index c4e19b9375..c97ddfc331 100644 --- a/source3/libsmb/clitrans.c +++ b/source3/libsmb/clitrans.c @@ -188,18 +188,25 @@ BOOL cli_receive_trans(struct cli_state *cli,int trans, total_param = SVAL(cli->inbuf,smb_tprcnt); /* allocate it */ - tdata = Realloc(*data,total_data); - if (!tdata) { - DEBUG(0,("cli_receive_trans: failed to enlarge buffer")); - return False; + if (total_data!=0) { + tdata = Realloc(*data,total_data); + if (!tdata) { + DEBUG(0,("cli_receive_trans: failed to enlarge data buffer\n")); + return False; + } + else + *data = tdata; } - else *data = tdata; - tdata = Realloc(*param,total_param); - if (!tdata) { - DEBUG(0,("cli_receive_trans: failed to enlarge buffer")); - return False; + + if (total_param!=0) { + tdata = Realloc(*param,total_param); + if (!tdata && total_param!=0) { + DEBUG(0,("cli_receive_trans: failed to enlarge param buffer\n")); + return False; + } + else + *param = tdata; } - else *param = tdata; while (1) { this_data = SVAL(cli->inbuf,smb_drcnt); |