On Fri, 2024-07-05 at 16:24 +0800, Liu Jing wrote:
in randomize function, there is a open function, but there is no close function in the randomize, which is easy to cause memory leaks.
Please not that the file descriptor is not leaked, the kernel will dispose it at process exit() time.
Signed-off-by: Liu Jing liujing@cmss.chinamobile.com
tools/testing/selftests/net/tcp_mmap.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/tools/testing/selftests/net/tcp_mmap.c b/tools/testing/selftests/net/tcp_mmap.c index 4fcce5150850..ab305e262d0a 100644 --- a/tools/testing/selftests/net/tcp_mmap.c +++ b/tools/testing/selftests/net/tcp_mmap.c @@ -438,6 +438,7 @@ static void randomize(void *target, size_t count) perror("read /dev/urandom"); exit(1); }
- close(urandom);
} int main(int argc, char *argv[])
This is outside any loop, so the overall effect WRT the self-test itself is not visible.
I think we are better off without this kind of changes, unless they are part of a largish re-factor.
Thanks,
Paolo