diff options
Diffstat (limited to 'src/shared/util.c')
| -rw-r--r-- | src/shared/util.c | 16 |
1 files changed, 8 insertions, 8 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index 8a6107969a..6f6906f877 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -1152,7 +1152,7 @@ static int cunescape_one(const char *p, size_t length, char *ret, uint32_t *ret_ int a, b, c; uint32_t m; - if (length != (size_t) -1 && length < 4) + if (length != (size_t) -1 && length < 3) return -EINVAL; a = unoctchar(p[0]); @@ -2301,8 +2301,8 @@ static int do_execute(char **directories, usec_t timeout, char *argv[]) { /* We fork this all off from a child process so that we can * somewhat cleanly make use of SIGALRM to set a time limit */ - reset_all_signal_handlers(); - reset_signal_mask(); + (void) reset_all_signal_handlers(); + (void) reset_signal_mask(); assert_se(prctl(PR_SET_PDEATHSIG, SIGTERM) == 0); @@ -3344,8 +3344,8 @@ int fork_agent(pid_t *pid, const int except[], unsigned n_except, const char *pa /* Make sure we actually can kill the agent, if we need to, in * case somebody invoked us from a shell script that trapped * SIGTERM or so... */ - reset_all_signal_handlers(); - reset_signal_mask(); + (void) reset_all_signal_handlers(); + (void) reset_signal_mask(); /* Check whether our parent died before we were able * to set the death signal and unblock the signals */ @@ -4932,7 +4932,7 @@ int bind_remount_recursive(const char *prefix, bool ro) { while ((x = set_steal_first(todo))) { r = set_consume(done, x); - if (r == -EEXIST) + if (r == -EEXIST || r == 0) continue; if (r < 0) return r; @@ -5520,7 +5520,7 @@ int openpt_in_namespace(pid_t pid, int flags) { if (recvmsg(pair[0], &mh, MSG_NOSIGNAL|MSG_CMSG_CLOEXEC) < 0) return -errno; - for (cmsg = CMSG_FIRSTHDR(&mh); cmsg; cmsg = CMSG_NXTHDR(&mh, cmsg)) + CMSG_FOREACH(cmsg, &mh) if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) { int *fds; unsigned n_fds; @@ -5908,7 +5908,7 @@ void cmsg_close_all(struct msghdr *mh) { assert(mh); - for (cmsg = CMSG_FIRSTHDR(mh); cmsg; cmsg = CMSG_NXTHDR(mh, cmsg)) + CMSG_FOREACH(cmsg, mh) if (cmsg->cmsg_level == SOL_SOCKET && cmsg->cmsg_type == SCM_RIGHTS) close_many((int*) CMSG_DATA(cmsg), (cmsg->cmsg_len - CMSG_LEN(0)) / sizeof(int)); } |