28 lines
932 B
Diff
28 lines
932 B
Diff
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From bbb6ff0216a7c081a2e63e01b1f121592b0165bb Mon Sep 17 00:00:00 2001
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From: Lennart Poettering <lennart@poettering.net>
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Date: Fri, 14 Mar 2014 21:12:36 +0100
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Subject: [PATCH] sd-bus: don't access invalid memory if a signal matcher was
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freed from its own callback
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---
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src/libsystemd/sd-bus/bus-match.c | 3 +++
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1 file changed, 3 insertions(+)
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diff --git src/libsystemd/sd-bus/bus-match.c src/libsystemd/sd-bus/bus-match.c
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index 8280488..c54ca8d 100644
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--- src/libsystemd/sd-bus/bus-match.c
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+++ src/libsystemd/sd-bus/bus-match.c
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@@ -293,6 +293,9 @@ int bus_match_run(
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r = bus_maybe_reply_error(m, r, &error_buffer);
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if (r != 0)
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return r;
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+
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+ if (bus && bus->match_callbacks_modified)
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+ return 0;
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}
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return bus_match_run(bus, node->next, m);
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--
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1.7.9.2
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