The branch stable/13 has been updated by kib:
URL:
https://cgit.FreeBSD.org/src/commit/?id=288a4784012ca3f2b2c2cb46e67d9c65cd55b5e0
commit 288a4784012ca3f2b2c2cb46e67d9c65cd55b5e0
Author: Konstantin Belousov <k...@freebsd.org>
AuthorDate: 2021-09-24 03:12:20 +0000
Commit: Konstantin Belousov <k...@freebsd.org>
CommitDate: 2021-10-01 00:32:22 +0000
pidfile test: guarantee nul termination of the read pid string
PR: 258701
(cherry picked from commit 364790beafec707ca3e334683e4030684d829be2)
---
lib/libutil/tests/pidfile_test.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/lib/libutil/tests/pidfile_test.c b/lib/libutil/tests/pidfile_test.c
index 9e516c35273c..9bfa6754ce54 100644
--- a/lib/libutil/tests/pidfile_test.c
+++ b/lib/libutil/tests/pidfile_test.c
@@ -286,7 +286,8 @@ test_pidfile_relative(void)
fd = open(path, O_RDONLY);
if (fd < 0)
return (strerror(errno));
- if (read(fd, pid, sizeof(pid)) < 0)
+ memset(pid, 0, sizeof(pid));
+ if (read(fd, pid, sizeof(pid) - 1) < 0)
return (strerror(errno));
if (atoi(pid) != getpid())
return ("pid mismatch");
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