prevent CNAME/PTR parsing from reading data past the response end

[musl] / src / signal / sigrelse.c

diff --git a/src/signal/sigrelse.c b/src/signal/sigrelse.c
index 31c1a03..b4c5a00 100644 (file)
--- a/src/signal/sigrelse.c
+++ b/src/signal/sigrelse.c
@@ -1,5 +1,4 @@
 #include <signal.h>
-#include <stddef.h>
 
 int sigrelse(int sig)
 {
@@ -7,5 +6,5 @@ int sigrelse(int sig)
 
        sigemptyset(&mask);
        if (sigaddset(&mask, sig) < 0) return -1;
-       return sigprocmask(SIG_UNBLOCK, &mask, NULL);
+       return sigprocmask(SIG_UNBLOCK, &mask, 0);
 }