diff options
Diffstat (limited to 'source/smbd/reply.c')
| -rw-r--r-- | source/smbd/reply.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/source/smbd/reply.c b/source/smbd/reply.c index ad2236cdf76..38b548979b4 100644 --- a/source/smbd/reply.c +++ b/source/smbd/reply.c @@ -2203,7 +2203,10 @@ int reply_readbraw(connection_struct *conn, char *inbuf, char *outbuf, int dum_s fsp->size = size; } - nread = MIN(maxcount,(size - startpos)); + if (startpos >= size) + nread = 0; + else + nread = MIN(maxcount,(size - startpos)); } if (nread < mincount) @@ -2212,9 +2215,11 @@ int reply_readbraw(connection_struct *conn, char *inbuf, char *outbuf, int dum_s DEBUG( 3, ( "readbraw fnum=%d start=%.0f max=%d min=%d nread=%d\n", fsp->fnum, (double)startpos, (int)maxcount, (int)mincount, (int)nread ) ); - ret = read_file(fsp,header+4,startpos,nread); - if (ret < mincount) - ret = 0; + if (nread > 0) { + ret = read_file(fsp,header+4,startpos,nread); + if (ret < mincount) + ret = 0; + } _smb_setlen(header,ret); if (write_data(smbd_server_fd(),header,4+ret) != 4+ret) |