make digest:update and hmac:update return the digest object rather than boolean true, similar to the change for :add methods

1 files changed, 4 insertions, 4 deletions

diff --git a/src/openssl.c b/src/openssl.c
index df5c524..acd2454 100644
--- a/src/openssl.c
+++ b/src/openssl.c
@@ -3550,8 +3550,8 @@ static int md_update(lua_State *L) {
 
         md_update_(L, ctx, 2, lua_gettop(L));
 
-        lua_pushboolean(L, 1);
-        
+        lua_pushvalue(L, 1);
+
         return 1;
 } /* md_update() */
 
@@ -3653,8 +3653,8 @@ static int hmac_update(lua_State *L) {
 
         hmac_update_(L, ctx, 2, lua_gettop(L));
 
-        lua_pushboolean(L, 1);
-        
+        lua_pushvalue(L, 1);
+
         return 1;
 } /* hmac_update() */