linux-user/syscall.c:5581:9: warning: Dereference of undefined pointer value if (*host_rt_dev_ptr != 0) { ^~~~~~~~~~~~~~~~
Reported-by: Clang Static Analyzer Suggested-by: Laurent Vivier <lviv...@redhat.com> Signed-off-by: Philippe Mathieu-Daudé <f4...@amsat.org> --- linux-user/syscall.c | 1 + 1 file changed, 1 insertion(+) diff --git a/linux-user/syscall.c b/linux-user/syscall.c index 003943b736..71d45a9963 100644 --- a/linux-user/syscall.c +++ b/linux-user/syscall.c @@ -5573,6 +5573,7 @@ static abi_long do_ioctl_rt(const IOCTLEntry *ie, uint8_t *buf_temp, field_types, THUNK_HOST); } unlock_user(argptr, arg, 0); + assert(host_rt_dev_ptr); ret = get_errno(safe_ioctl(fd, ie->host_cmd, buf_temp)); if (*host_rt_dev_ptr != 0) { -- 2.13.3