1 files changed, 2 insertions, 1 deletions

diff --git a/src/lj_record.c b/src/lj_record.c
index 3ccba777..98296633 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -1627,7 +1627,8 @@ static void rec_varg(jit_State *J, BCReg dst, ptrdiff_t nresults)
         if (nvararg >= nresults)
           emitir(IRTGI(IR_GE), fr, lj_ir_kint(J, frofs+8*(int32_t)nresults));
         else
-          emitir(IRTGI(IR_EQ), fr, lj_ir_kint(J, frame_ftsz(J->L->base-1)));
+          emitir(IRTGI(IR_EQ), fr,
+                 lj_ir_kint(J, (int32_t)frame_ftsz(J->L->base-1)));
         vbase = emitir(IRTI(IR_SUB), REF_BASE, fr);
         vbase = emitir(IRT(IR_ADD, IRT_P32), vbase, lj_ir_kint(J, frofs-8));
         for (i = 0; i < nload; i++) {