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authorRich Felker <dalias@aerifal.cx>2013-07-18 19:21:06 -0400
committerRich Felker <dalias@aerifal.cx>2013-07-18 19:21:06 -0400
commit23815f88df6c45247f3755dc7857f4013264c04f (patch)
tree1171b3998d93e8e5c745c979d8708f44138168ea
parentb823ef2db13a5d86df03bcf6bfd4b92559c0b154 (diff)
downloadmusl-23815f88df6c45247f3755dc7857f4013264c04f.tar.gz
fix off-by-one error in checks for implementation-internal signal numbers
-rw-r--r--src/signal/sigaddset.c2
-rw-r--r--src/signal/sigdelset.c2
-rw-r--r--src/signal/sigismember.c2
3 files changed, 3 insertions, 3 deletions
diff --git a/src/signal/sigaddset.c b/src/signal/sigaddset.c
index d632c6fb..edb48d1c 100644
--- 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) || s-32U<3) {
+ if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
errno = EINVAL;
return -1;
}
diff --git a/src/signal/sigdelset.c b/src/signal/sigdelset.c
index f8794ad6..a77c638f 100644
--- a/src/signal/sigdelset.c
+++ b/src/signal/sigdelset.c
@@ -4,7 +4,7 @@
int sigdelset(sigset_t *set, int sig)
{
unsigned s = sig-1;
- if (s >= 8*sizeof(sigset_t) || s-32U<3) {
+ if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
errno = EINVAL;
return -1;
}
diff --git a/src/signal/sigismember.c b/src/signal/sigismember.c
index d3de6efb..e887b95f 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) || s-32U<3) {
+ if (s >= 8*sizeof(sigset_t) || sig-32U<3) {
errno = EINVAL;
return -1;
}