30 lines
1.2 KiB
Diff
30 lines
1.2 KiB
Diff
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From c4f37d77b29ec6a9754795d0efb6f68d633728d9 Mon Sep 17 00:00:00 2001
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From: John Thacker <johnthacker@gmail.com>
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Date: Sat, 20 May 2023 23:08:08 -0400
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Subject: [PATCH] synphasor: Use val_to_str_const
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Don't use a value from packet data to directly index a value_string,
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particularly when the value string doesn't cover all possible values.
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Fix #19087
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---
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epan/dissectors/packet-synphasor.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/epan/dissectors/packet-synphasor.c b/epan/dissectors/packet-synphasor.c
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index 536847f7502..fdc9e282b3a 100644
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--- a/epan/dissectors/packet-synphasor.c
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+++ b/epan/dissectors/packet-synphasor.c
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@@ -1211,7 +1211,7 @@ static gint dissect_PHSCALE(tvbuff_t *tvb, proto_tree *tree, gint offset, gint c
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data_flag_tree = proto_tree_add_subtree_format(single_phasor_scaling_and_flags_tree, tvb, offset, 4,
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ett_conf_phflags, NULL, "Phasor Data flags: %s",
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- conf_phasor_type[tvb_get_guint8(tvb, offset + 2)].strptr);
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+ val_to_str_const(tvb_get_guint8(tvb, offset + 2), conf_phasor_type, "Unknown"));
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/* first and second bytes - phasor modification flags*/
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phasor_flag1_tree = proto_tree_add_subtree_format(data_flag_tree, tvb, offset, 2, ett_conf_phmod_flags,
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--
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GitLab
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