Lua 5.1.2-rc35.1.2-rc3

1 files changed, 2 insertions, 2 deletions

diff --git a/src/lvm.c b/src/lvm.c
index 35b92181..08802f44 100644
--- a/src/lvm.c
+++ b/src/lvm.c
@@ -165,7 +165,7 @@ static int call_binTM (lua_State *L, const TValue *p1, const TValue *p2,
   const TValue *tm = luaT_gettmbyobj(L, p1, event);  /* try first operand */
   if (ttisnil(tm))
     tm = luaT_gettmbyobj(L, p2, event);  /* try second operand */
-  if (!ttisfunction(tm)) return 0;
+  if (ttisnil(tm)) return 0;
   callTMres(L, res, tm, p1, p2);
   return 1;
 }
@@ -285,7 +285,7 @@ void luaV_concat (lua_State *L, int total, int last) {
       if (!call_binTM(L, top-2, top-1, top-2, TM_CONCAT))
         luaG_concaterror(L, top-2, top-1);
     } else if (tsvalue(top-1)->len == 0)  /* second op is empty? */
-      tostring(L, top - 2);  /* result is first op (as string) */
+      (void)tostring(L, top - 2);  /* result is first op (as string) */
     else {
       /* at least two string values; get as many as possible */
       size_t tl = tsvalue(top-1)->len;