Pointer parameter could be declared as pointing to const

1 files changed, 1 insertions, 1 deletions

diff --git a/dbrandom.c b/dbrandom.c
index 239b044..28b0d48 100644
--- a/dbrandom.c
+++ b/dbrandom.c
@@ -141,7 +141,7 @@ out:
 	return ret;
 }
 
-void addrandom(unsigned char * buf, unsigned int len)
+void addrandom(const unsigned char * buf, unsigned int len)
 {
 	hash_state hs;