procps-ng/bugfix-top-exit-with-error-when-pid-overflow.patch
2019-12-25 17:13:31 +08:00

28 lines
953 B
Diff

From 68bd42fb10cfaf278e841d2925da7f061820abd4 Mon Sep 17 00:00:00 2001
From: xuchunmei <xuchunmei@huawei.com>
Date: Wed, 23 Jan 2019 07:57:53 -0500
Subject: [PATCH] top: exit with error when pid overflow
Signed-off-by: xuchunmei <xuchunmei@huawei.com>
---
top/top.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/top/top.c b/top/top.c
index 9bfc7f0..d1dbf95 100644
--- a/top/top.c
+++ b/top/top.c
@@ -4098,7 +4098,8 @@ static void parse_args (char **args) {
if (Monpidsidx >= MONPIDMAX)
error_exit(fmtmk(N_fmt(LIMIT_exceed_fmt), MONPIDMAX));
if (1 != sscanf(cp, "%d", &pid)
- || strpbrk(cp, "+-."))
+ || strpbrk(cp, "+-.")
+ || 0 > pid)
error_exit(fmtmk(N_fmt(BAD_mon_pids_fmt), cp));
if (!pid) pid = getpid();
for (i = 0; i < Monpidsidx; i++)
--
1.8.3.1