kernel_optimize_test/kernel/debug/kdb
Daniel Thompson d228bee820 kdb: Eliminate strncpy() warnings by replacing with strscpy()
Currently the code to manage the kdb history buffer uses strncpy() to
copy strings to/and from the history and exhibits the classic "but
nobody ever told me that strncpy() doesn't always terminate strings"
bug. Modern gcc compilers recognise this bug and issue a warning.

In reality these calls will only abridge the copied string if kdb_read()
has *already* overflowed the command buffer. Thus the use of counted
copies here is only used to reduce the secondary effects of a bug
elsewhere in the code.

Therefore transitioning these calls into strscpy() (without checking
the return code) is appropriate.

Signed-off-by: Daniel Thompson <daniel.thompson@linaro.org>
Reviewed-by: Douglas Anderson <dianders@chromium.org>
2020-04-01 16:59:02 +01:00
..
.gitignore
kdb_bp.c kdb: remove redundant assignment to pointer bp 2020-01-31 17:34:06 +00:00
kdb_bt.c kdb: Gid rid of implicit setting of the current task / regs 2020-01-31 17:34:00 +00:00
kdb_cmds
kdb_debugger.c kdb: Don't back trace on a cpu that didn't round up 2018-12-30 08:31:23 +00:00
kdb_io.c kdb: Use for_each_console() helper 2020-01-31 17:34:54 +00:00
kdb_keyboard.c kdb: kdb_keyboard: mark expected switch fall-throughs 2018-11-13 20:38:50 +00:00
kdb_main.c kdb: Eliminate strncpy() warnings by replacing with strscpy() 2020-04-01 16:59:02 +01:00
kdb_private.h kdb: Gid rid of implicit setting of the current task / regs 2020-01-31 17:34:00 +00:00
kdb_support.c kdb: kdb_support: replace strcpy() by strscpy() 2019-05-02 13:42:01 +01:00
Makefile kdb: Get rid of broken attempt to print CCVERSION in kdb summary 2019-05-12 09:50:43 +01:00