Stephen Rothwell wrote:
Hi Alan,
A sparc allmodconfig build gives these warnings:
drivers/char/n_tty.c: In function 'n_tty_poll':
drivers/char/n_tty.c:1592: warning: array subscript is above array bounds
drivers/char/n_tty.c:1601: warning: array subscript is above array bounds
drivers/char/n_tty.c: In function 'n_tty_read':
drivers/char/n_tty.c:1306: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c: In function 'set_termios':
drivers/char/tty_ioctl.c:574: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c:578: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c: In function 'tty_mode_ioctl':
drivers/char/tty_ioctl.c:729: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c:963: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c:969: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c:618: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c:1007: warning: array subscript is above array bounds
drivers/char/tty_ioctl.c:1015: warning: array subscript is above array bounds
These are things like:
termios->c_cc[VTIME] = 0;
termios is a (struct ktermios *) which has "cc_t c_cc[NCCS];". NCCS is
17 and VTIME is also 17. I assume the intention is to actually fill in
_x_cc[0], but why is it done this way and not more directly?
There is a patch here that fixes it:
http://marc.info/?l=linux-sparc&m=122048348932653&w=2
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