mirror of git://git.musl-libc.org/musl
fix off-by-one error in checks for implementation-internal signal numbers
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parent
b823ef2db1
commit
23815f88df
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@ -4,7 +4,7 @@
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int sigaddset(sigset_t *set, int sig)
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int sigaddset(sigset_t *set, int sig)
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{
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{
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unsigned s = sig-1;
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unsigned s = sig-1;
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if (s >= 8*sizeof(sigset_t) || s-32U<3) {
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if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
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errno = EINVAL;
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errno = EINVAL;
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return -1;
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return -1;
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}
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}
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@ -4,7 +4,7 @@
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int sigdelset(sigset_t *set, int sig)
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int sigdelset(sigset_t *set, int sig)
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{
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{
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unsigned s = sig-1;
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unsigned s = sig-1;
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if (s >= 8*sizeof(sigset_t) || s-32U<3) {
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if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
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errno = EINVAL;
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errno = EINVAL;
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return -1;
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return -1;
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}
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}
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@ -4,7 +4,7 @@
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int sigismember(const sigset_t *set, int sig)
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int sigismember(const sigset_t *set, int sig)
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{
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{
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unsigned s = sig-1;
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unsigned s = sig-1;
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if (s >= 8*sizeof(sigset_t) || s-32U<3) {
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if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
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errno = EINVAL;
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errno = EINVAL;
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return -1;
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return -1;
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}
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}
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