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From 625795e6214ae7c7f0f7f35b2c1f53e1e173b1ad Mon Sep 17 00:00:00 2001
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From: =?UTF-8?q?Zbigniew=20J=C4=99drzejewski-Szmek?= <zbyszek@in.waw.pl>
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Date: Thu, 2 Aug 2018 00:46:20 +0200
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Subject: [PATCH] bus: do not print (null) if the message has unknown type
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(cherry picked from commit e8fd7e4b5b5269377efc641a7da43850822c1250)
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Resolves: #1696224
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---
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src/libsystemd/sd-bus/bus-dump.c | 10 ++++++++--
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1 file changed, 8 insertions(+), 2 deletions(-)
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diff --git a/src/libsystemd/sd-bus/bus-dump.c b/src/libsystemd/sd-bus/bus-dump.c
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index 3a28c7c6e3..2bd06053a6 100644
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--- a/src/libsystemd/sd-bus/bus-dump.c
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+++ b/src/libsystemd/sd-bus/bus-dump.c
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@@ -59,8 +59,14 @@ int bus_message_dump(sd_bus_message *m, FILE *f, unsigned flags) {
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"%s%s%s Type=%s%s%s Endian=%c Flags=%u Version=%u Priority=%"PRIi64,
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m->header->type == SD_BUS_MESSAGE_METHOD_ERROR ? ansi_highlight_red() :
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m->header->type == SD_BUS_MESSAGE_METHOD_RETURN ? ansi_highlight_green() :
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- m->header->type != SD_BUS_MESSAGE_SIGNAL ? ansi_highlight() : "", special_glyph(TRIANGULAR_BULLET), ansi_normal(),
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- ansi_highlight(), bus_message_type_to_string(m->header->type), ansi_normal(),
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+ m->header->type != SD_BUS_MESSAGE_SIGNAL ? ansi_highlight() : "",
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+ special_glyph(TRIANGULAR_BULLET),
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+ ansi_normal(),
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+
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+ ansi_highlight(),
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+ bus_message_type_to_string(m->header->type) ?: "(unknown)",
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+ ansi_normal(),
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+
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m->header->endian,
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m->header->flags,
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m->header->version,
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