diff options
Diffstat (limited to 'source3/libsmb/ntlmssp_parse.c')
| -rw-r--r-- | source3/libsmb/ntlmssp_parse.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/source3/libsmb/ntlmssp_parse.c b/source3/libsmb/ntlmssp_parse.c index 3c6da349e4..60cb4ab04a 100644 --- a/source3/libsmb/ntlmssp_parse.c +++ b/source3/libsmb/ntlmssp_parse.c @@ -153,7 +153,8 @@ BOOL msrpc_gen(DATA_BLOB *blob, SSVAL(blob->data, head_ofs, n); head_ofs += 2; SSVAL(blob->data, head_ofs, n); head_ofs += 2; SIVAL(blob->data, head_ofs, data_ofs); head_ofs += 4; - memcpy(blob->data+data_ofs, b, n); + if (n && b) /* don't follow null pointers... */ + memcpy(blob->data+data_ofs, b, n); data_ofs += n; break; case 'd': |