1 files changed, 2 insertions, 2 deletions

diff --git a/lgc.c b/lgc.c
index e9189ac3..69d8a186 100644
--- a/lgc.c
+++ b/lgc.c
@@ -484,8 +484,8 @@ static lu_mem traversetable (global_State *g, Table *h) {
   const TValue *mode = gfasttm(g, h->metatable, TM_MODE);
   markobjectN(g, h->metatable);
   if (mode && ttisstring(mode) &&  /* is there a weak mode? */
-      ((weakkey = strchr(svalue(mode), 'k')),
-       (weakvalue = strchr(svalue(mode), 'v')),
+      (cast_void(weakkey = strchr(svalue(mode), 'k')),
+       cast_void(weakvalue = strchr(svalue(mode), 'v')),
        (weakkey || weakvalue))) {  /* is really weak? */
     black2gray(h);  /* keep table gray */
     if (!weakkey)  /* strong keys? */