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-rw-r--r--src/ipcpd/udp/main.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/ipcpd/udp/main.c b/src/ipcpd/udp/main.c
index 6a3fb24a..e6caea45 100644
--- a/src/ipcpd/udp/main.c
+++ b/src/ipcpd/udp/main.c
@@ -765,7 +765,7 @@ static uint32_t ddns_resolve(char * name,
close(pipe_fd[1]);
- count = read(pipe_fd[0], buf, IPCP_UDP_BUF_SIZE);
+ count = read(pipe_fd[0], buf, IPCP_UDP_BUF_SIZE - 1);
if (count <= 0) {
log_err("Failed to communicate with nslookup.");
close(pipe_fd[0]);