From d53ff85d409367ee6538326147c8bb545bd4adb3 Mon Sep 17 00:00:00 2001 From: Gerald Combs Date: Tue, 27 Nov 2018 12:06:47 -0800 Subject: [PATCH] ZigBee ZCL: Fix a divide-by-zero. Fix a divide-by-zero in decode_color_temperature. Bug: 15281 Change-Id: I9460ffc85f6fe6b954c1810c3a80588c1aa4fec2 Reviewed-on: https://code.wireshark.org/review/30806 Reviewed-by: Gerald Combs Petri-Dish: Gerald Combs Tested-by: Petri Dish Buildbot Reviewed-by: Anders Broman --- epan/dissectors/packet-zbee-zcl-lighting.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/epan/dissectors/packet-zbee-zcl-lighting.c b/epan/dissectors/packet-zbee-zcl-lighting.c index 4a4fc5c..b68a003 100644 --- a/epan/dissectors/packet-zbee-zcl-lighting.c +++ b/epan/dissectors/packet-zbee-zcl-lighting.c @@ -879,7 +879,11 @@ decode_color_xy(gchar *s, guint16 value) static void decode_color_temperature(gchar *s, guint16 value) { - g_snprintf(s, ITEM_LABEL_LENGTH, "%d [Mired] (%d [K])", value, 1000000/value); + if (value == 0) { + g_snprintf(s, ITEM_LABEL_LENGTH, "%u [Mired]", value); + } else { + g_snprintf(s, ITEM_LABEL_LENGTH, "%u [Mired] (%u [K])", value, 1000000/value); + } return; } /*decode_power_conf_voltage*/ -- 1.7.12.4