Shut up splint.

diff --git a/host2str.c b/host2str.c
index 2bd1c7793db460cd0517a5ee9a571aa36e2fd369..ec5b9edd58b23889b6dec78c8761dcab93561070 100644 (file)
--- a/host2str.c
+++ b/host2str.c
@@ -278,7 +278,7 @@ buffer2str(ldns_buffer *buffer)
        if (!ldns_buffer_reserve(buffer, 1)) {
                return NULL;
        }
-       ldns_buffer_write_u8(buffer, '\0');
+       ldns_buffer_write_u8(buffer, (uint8_t) '\0');
        if (!ldns_buffer_set_capacity(buffer, ldns_buffer_position(buffer))) {
                return NULL;
        }