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31 lines
1.2 KiB
31 lines
1.2 KiB
1 month ago
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From 0d573787ea1610ba57a359cf437841f62b186e77 Mon Sep 17 00:00:00 2001
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From: Yu Watanabe <watanabe.yu+github@gmail.com>
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Date: Wed, 12 Jun 2024 00:48:56 +0900
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Subject: [PATCH] sd-dhcp-server: clear buffer before receive
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I do not think this is necessary, but all other places in
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libsystemd-network we clear buffer before receive. Without this,
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Coverity warns about use-of-uninitialized-values.
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Let's silence Coverity.
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Closes CID#1469721.
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(cherry picked from commit 40f9fa0af4c3094d93e833e62f7e301cd453da62)
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---
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src/libsystemd-network/sd-dhcp-server.c | 2 +-
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1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/src/libsystemd-network/sd-dhcp-server.c b/src/libsystemd-network/sd-dhcp-server.c
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index c3b0f82dc4..4967f066dc 100644
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--- a/src/libsystemd-network/sd-dhcp-server.c
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+++ b/src/libsystemd-network/sd-dhcp-server.c
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@@ -1252,7 +1252,7 @@ static int server_receive_message(sd_event_source *s, int fd,
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/* Preallocate the additional size for DHCP Relay Agent Information Option if needed */
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buflen += relay_agent_information_length(server->agent_circuit_id, server->agent_remote_id) + 2;
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- message = malloc(buflen);
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+ message = malloc0(buflen);
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if (!message)
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return -ENOMEM;
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