1 files changed, 1 insertions, 1 deletions
diff --git a/lib/md5.c b/lib/md5.c
index 974eba92..887059a5 100644
--- a/lib/md5.c
+++ b/lib/md5.c
@@ -149,7 +149,7 @@ void md5_init(md5_ctxt *ctxt)
 void md5_loop(md5_ctxt *ctxt, const void *vinput, uint len)
 {
 	uint gap, i;
-	uint8_t *input = vinput;
+	const uint8_t *input = vinput;
 
 	ctxt->md5_n += len * 8; /* byte to bit */
 	gap = MD5_BUFLEN - ctxt->md5_i;