diff options
Diffstat (limited to 'libc/signal/sigrelse.c')
| -rw-r--r-- | libc/signal/sigrelse.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/libc/signal/sigrelse.c b/libc/signal/sigrelse.c index f5ee6fedc..1a7141ac5 100644 --- a/libc/signal/sigrelse.c +++ b/libc/signal/sigrelse.c @@ -30,10 +30,9 @@ int sigrelse (int sig) sigset_t set; /* Retrieve current signal set. */ - if (sigprocmask (SIG_SETMASK, NULL, &set) < 0) - return -1; + sigprocmask (SIG_SETMASK, NULL, &set); /* can't fail */ - /* Remove the specified signal. */ + /* Bound-check sig, remove it from the set. */ if (sigdelset (&set, sig) < 0) return -1; |