26 lines
655 B
Diff
26 lines
655 B
Diff
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From 1c0e8ac9c02d82209a3405a972174a795d044038 Mon Sep 17 00:00:00 2001
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From: qingkaishi <qingkaishi@gmail.com>
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Date: Wed, 9 Sep 2020 23:58:28 +0800
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Subject: [PATCH] fix Potential Null Pointer Dereference
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---
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test/dnet/fw.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/test/dnet/fw.c b/test/dnet/fw.c
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index 1557827..c845263 100644
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--- a/test/dnet/fw.c
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+++ b/test/dnet/fw.c
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@@ -108,7 +108,7 @@ arg_to_fr(int argc, char *argv[], struct fw_rule *fr)
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p = strtok(argv[4], ":");
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- if (addr_aton(p, &fr->fw_src) < 0)
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+ if (!p || addr_aton(p, &fr->fw_src) < 0)
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return (-1);
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if ((p = strtok(NULL, ":")) != NULL) {
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--
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2.33.0
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