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Diffstat (limited to 'src/libsystemd-network/sd-dhcp-client.c')
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index 3846cf7476..123169832c 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -1636,6 +1636,9 @@ static int client_receive_message_udp(
if (buflen < 0)
return buflen;
+ if (buflen == 0)
+ buflen = 1;
+
message = malloc0(buflen);
if (!message)
return -ENOMEM;