diff options
Diffstat (limited to 'src')
| -rw-r--r-- | src/shared/util.c | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/src/shared/util.c b/src/shared/util.c index fc6f668726..4af2d3ceba 100644 --- a/src/shared/util.c +++ b/src/shared/util.c @@ -937,7 +937,7 @@ int readlink_and_canonicalize(const char *p, char **r) { } int reset_all_signal_handlers(void) { - int sig; + int sig, r = 0; for (sig = 1; sig < _NSIG; sig++) { struct sigaction sa = { @@ -945,17 +945,18 @@ int reset_all_signal_handlers(void) { .sa_flags = SA_RESTART, }; + /* These two cannot be caught... */ if (sig == SIGKILL || sig == SIGSTOP) continue; /* On Linux the first two RT signals are reserved by * glibc, and sigaction() will return EINVAL for them. */ if ((sigaction(sig, &sa, NULL) < 0)) - if (errno != EINVAL) - return -errno; + if (errno != EINVAL && r == 0) + r = -errno; } - return 0; + return r; } char *strstrip(char *s) { |