36 lines
1.0 KiB
Diff
36 lines
1.0 KiB
Diff
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Based on fd989a0bc999d79719408ac28b126d9c9016bcb5 Mon Sep 17 00:00:00 2001
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From: Philippe De Swert <philippedeswert@gmail.com>
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Date: Wed, 10 Sep 2014 12:20:38 +0300
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Subject: [PATCH] bus: avoid using m->kdbus after freeing it
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m->kdbus could be freed before it is released. Changing the
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order fixes the issue.
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Found with Coverity. Fixes: CID#1237798
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---
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src/libsystemd/sd-bus/bus-message.c | 6 +++---
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1 file changed, 3 insertions(+), 3 deletions(-)
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--- src/libsystemd/sd-bus/bus-message.c
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+++ src/libsystemd/sd-bus/bus-message.c 2014-09-16 10:31:37.538735664 +0000
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@@ -126,9 +126,6 @@ static void message_free(sd_bus_message
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message_reset_parts(m);
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- if (m->free_kdbus)
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- free(m->kdbus);
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-
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if (m->release_kdbus) {
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uint64_t off;
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@@ -136,6 +133,9 @@ static void message_free(sd_bus_message
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ioctl(m->bus->input_fd, KDBUS_CMD_FREE, &off);
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}
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+ if (m->free_kdbus)
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+ free(m->kdbus);
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+
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if (m->bus)
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sd_bus_unref(m->bus);
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