diff options
Diffstat (limited to 'src/signal/sigismember.c')
| -rw-r--r-- | src/signal/sigismember.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/src/signal/sigismember.c b/src/signal/sigismember.c index afd29e52..d3de6efb 100644 --- a/src/signal/sigismember.c +++ b/src/signal/sigismember.c @@ -4,7 +4,7 @@ int sigismember(const sigset_t *set, int sig) { unsigned s = sig-1; - if (s >= 8*sizeof(sigset_t)) { + if (s >= 8*sizeof(sigset_t) || s-32U<3) { errno = EINVAL; return -1; } |