28 lines
929 B
Diff
28 lines
929 B
Diff
From 68bd42fb10cfaf278e841d2925da7f061820abd4 Mon Sep 17 00:00:00 2001
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From: xuchunmei <xuchunmei@huawei.com>
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Date: Wed, 23 Jan 2019 07:57:53 -0500
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Subject: [PATCH] top: exit with error when pid overflow
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Signed-off-by: xuchunmei <xuchunmei@huawei.com>
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---
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top/top.c | 3 ++-
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1 file changed, 2 insertions(+), 1 deletion(-)
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diff --git a/top/top.c b/top/top.c
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index fbf0236..4bcfff0 100644
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--- a/top/top.c
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+++ b/top/top.c
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@@ -4189,7 +4189,8 @@ static void parse_args (int argc, char **argv) {
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if (Monpidsidx >= MONPIDMAX)
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error_exit(fmtmk(N_fmt(LIMIT_exceed_fmt), MONPIDMAX));
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if (1 != sscanf(cp, "%d", &pid)
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- || strpbrk(cp, "+-."))
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+ || strpbrk(cp, "+-.")
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+ || 0 > pid)
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error_exit(fmtmk(N_fmt(BAD_mon_pids_fmt), cp));
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if (!pid) pid = getpid();
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for (i = 0; i < Monpidsidx; i++)
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--
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2.33.0
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