MFC r200667:

Return earlier from linux_do_tkill() when supplied signal number is 0.
This commit is contained in:
Konstantin Belousov 2009-12-21 11:06:41 +00:00
parent 5e860e7b2f
commit b065c16503
Notes: svn2git 2020-12-20 02:59:44 +00:00
svn path=/stable/8/; revision=200768

View File

@ -565,7 +565,7 @@ linux_do_tkill(struct thread *td, l_int tgid, l_int pid, l_int signum)
AUDIT_ARG_PROCESS(p);
error = p_cansignal(td, p, signum);
if (error)
if (error != 0 || signum == 0)
goto out;
error = ESRCH;