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fix integer overflow in WIFSTOPPED macro
[musl]
/
src
/
signal
/
sigaddset.c
diff --git
a/src/signal/sigaddset.c
b/src/signal/sigaddset.c
index
23e655d
..
085d1f4
100644
(file)
--- a/
src/signal/sigaddset.c
+++ b/
src/signal/sigaddset.c
@@
-4,7
+4,7
@@
int sigaddset(sigset_t *set, int sig)
{
unsigned s = sig-1;
- if (s >=
8*sizeof(sigset_t)
) {
+ if (s >=
_NSIG-1 || sig-32U < 3
) {
errno = EINVAL;
return -1;
}