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Diffstat (limited to 'src/libsystemd-network/sd-dhcp-client.c')
-rw-r--r--src/libsystemd-network/sd-dhcp-client.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/src/libsystemd-network/sd-dhcp-client.c b/src/libsystemd-network/sd-dhcp-client.c
index 123169832c..ad79c6cc2c 100644
--- a/src/libsystemd-network/sd-dhcp-client.c
+++ b/src/libsystemd-network/sd-dhcp-client.c
@@ -1636,14 +1636,11 @@ static int client_receive_message_udp(
if (buflen < 0)
return buflen;
- if (buflen == 0)
- buflen = 1;
-
message = malloc0(buflen);
if (!message)
return -ENOMEM;
- len = read(fd, message, buflen);
+ len = recv(fd, message, buflen, 0);
if (len < 0) {
if (errno == EAGAIN || errno == EINTR)
return 0;