Fix: zero-initialize fd_set

[lttng-tools.git] / tests / regression / kernel / select_poll_epoll.c

diff --git a/tests/regression/kernel/select_poll_epoll.c b/tests/regression/kernel/select_poll_epoll.c
index 20988a370cdd28e8ce545d7341efd1955b4e82b9..dfb52370bf761a050ca68ac64a8f88ae42411d1b 100644 (file)
--- a/tests/regression/kernel/select_poll_epoll.c
+++ b/tests/regression/kernel/select_poll_epoll.c
@@ -442,7 +442,7 @@ void ppoll_fds_ulong_max(void)
  */
 void pselect_fd_too_big(void)
 {
-       long rfds[2048 / (sizeof(long) * CHAR_BIT)];
+       long rfds[2048 / (sizeof(long) * CHAR_BIT)] = { 0 };
        int ret;
        int fd2;
        char buf[BUF_SIZE];
@@ -456,7 +456,7 @@ void pselect_fd_too_big(void)
                perror("dup2");
                return;
        }
-       FD_ZERO((fd_set *) &rfds);
+
        FD_SET(fd2, (fd_set *) &rfds);
        ret = syscall(SYS_pselect6, fd2 + 1, &rfds, NULL, NULL, NULL, NULL);