net: don't copy data in struct buf

1 files changed, 1 insertions, 1 deletions

diff --git a/src/net.h b/src/net.h
index e2fe61e..68ae311 100644
--- a/src/net.h
+++ b/src/net.h
@@ -26,7 +26,7 @@ int buf_create_from_string(struct buf **, const char *);
 void buf_destroy(struct buf *);
 
 uint32_t buf_get_size(const struct buf *);
-void *buf_get_data(const struct buf *);
+const void *buf_get_data(const struct buf *);
 
 int net_send_buf(int fd, const struct buf *);
 int net_recv_buf(int fd, struct buf **);