Commit 8f93089d authored by Philippe Mathieu-Daudé's avatar Philippe Mathieu-Daudé Committed by Laurent Vivier
Browse files

linux-user/strace: Display invalid pointer in print_timeval() 



Suggested-by: default avatarLaurent Vivier <laurent@vivier.eu>
Reviewed-by: default avatarLaurent Vivier <laurent@vivier.eu>
Signed-off-by: default avatarPhilippe Mathieu-Daudé <f4bug@amsat.org>
Message-Id: <20191021114857.20538-2-f4bug@amsat.org>
Signed-off-by: default avatarLaurent Vivier <laurent@vivier.eu>
parent 1645fb5a

linux-user/strace.c

+3 −1
Original line number Diff line number Diff line
@@ -1243,8 +1243,10 @@ print_timeval(abi_ulong tv_addr, int last) 
        struct target_timeval *tv;



        tv = lock_user(VERIFY_READ, tv_addr, sizeof(*tv), 1);

        if (!tv)

        if (!tv) {

            print_pointer(tv_addr, last);

            return;

        }

        gemu_log("{" TARGET_ABI_FMT_ld "," TARGET_ABI_FMT_ld "}%s",

            tswapal(tv->tv_sec), tswapal(tv->tv_usec), get_comma(last));

        unlock_user(tv, tv_addr, 0);