X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=src%2Fthread%2Fpthread_kill.c;h=3d9395cb7e0a0b5797c962e4af2d22d95de93718;hb=c0058ab465e950c2c3302d2b62e21cc0b494224b;hp=f090342064d867de24b9287694b02927afe2bd0f;hpb=c4bc0b1a64e1ef1e105df84401805a16e8dbe82a;p=musl

diff --git a/src/thread/pthread_kill.c b/src/thread/pthread_kill.c
index f0903420..3d9395cb 100644
--- a/src/thread/pthread_kill.c
+++ b/src/thread/pthread_kill.c
@@ -1,10 +1,12 @@
 #include "pthread_impl.h"
+#include "lock.h"
 
 int pthread_kill(pthread_t t, int sig)
 {
 	int r;
 	LOCK(t->killlock);
-	r = t->dead ? ESRCH : -__syscall(SYS_tkill, t->tid, sig);
+	r = t->tid ? -__syscall(SYS_tkill, t->tid, sig)
+		: (sig+0U >= _NSIG ? EINVAL : 0);
 	UNLOCK(t->killlock);
 	return r;
 }