compiler warning in libsmb/clireadwrite.c

jra at dp.samba.org jra at dp.samba.org
Wed Jan 29 05:49:33 GMT 2003


On Wed, Jan 29, 2003 at 04:44:06PM +1100, Tim Potter wrote:
> Er, should I be worried about this warning?
> 
> libsmb/clireadwrite.c: In function `cli_issue_read':
> libsmb/clireadwrite.c:54: warning: right shift count >= width of type
> libsmb/clireadwrite.c: In function `cli_issue_write':
> libsmb/clireadwrite.c:301: warning: right shift count >= width of type
> 
> It's presumably complaining about the size of offset being 32 bits.
> 
> static BOOL cli_issue_read(struct cli_state *cli, int fnum, 
> 	off_t offset, size_t size, int i)
> {
> 	[...]
> 
> 	if (bigoffset)
> 		SIVAL(cli->outbuf,smb_vwv10,(offset>>32) & 0xffffffff);

Hmmm. It should really be using an SMB_OFF_T which will be
64-bits on a 64-bit machine.

Jeremy.


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