3 files changed, 7 insertions, 7 deletions

diff --git a/src/lib_buffer.c b/src/lib_buffer.c
index aad8e7eb..d6ff1346 100644
--- a/src/lib_buffer.c
+++ b/src/lib_buffer.c
@@ -128,7 +128,7 @@ LJLIB_CF(buffer_method_put)		LJLIB_REC(.)
       lj_strfmt_putfnum((SBuf *)sbx, STRFMT_G14, numV(o));
     } else if (tvisbuf(o)) {
       SBufExt *sbx2 = bufV(o);
-      if (sbx2 == sbx) lj_err_arg(L, arg+1, LJ_ERR_BUFFER_SELF);
+      if (sbx2 == sbx) lj_err_arg(L, (int)(arg+1), LJ_ERR_BUFFER_SELF);
       lj_buf_putmem((SBuf *)sbx, sbx2->r, sbufxlen(sbx2));
     } else if (!mo && !tvisnil(mo = lj_meta_lookup(L, o, MM_tostring))) {
       /* Call __tostring metamethod inline. */
@@ -140,7 +140,7 @@ LJLIB_CF(buffer_method_put)		LJLIB_REC(.)
       L->top = L->base + narg;
       goto retry;  /* Retry with the result. */
     } else {
-      lj_err_argtype(L, arg+1, "string/number/__tostring");
+      lj_err_argtype(L, (int)(arg+1), "string/number/__tostring");
     }
     /* Probably not useful to inline other __tostring MMs, e.g. FFI numbers. */
   }
@@ -169,7 +169,7 @@ LJLIB_CF(buffer_method_get)		LJLIB_REC(.)
   for (arg = 1; arg < narg; arg++) {
     TValue *o = &L->base[arg];
     MSize n = tvisnil(o) ? LJ_MAX_BUF :
-              (MSize) lj_lib_checkintrange(L, arg+1, 0, LJ_MAX_BUF);
+              (MSize) lj_lib_checkintrange(L, (int)(arg+1), 0, LJ_MAX_BUF);
     MSize len = sbufxlen(sbx);
     if (n > len) n = len;
     setstrV(L, o, lj_str_new(L, sbx->r, n));
@@ -177,7 +177,7 @@ LJLIB_CF(buffer_method_get)		LJLIB_REC(.)
   }
   if (sbx->r == sbx->w && !sbufiscow(sbx)) sbx->r = sbx->w = sbx->b;
   lj_gc_check(L);
-  return narg-1;
+  return (int)(narg-1);
 }
 
 #if LJ_HASFFI
diff --git a/src/lj_ffrecord.c b/src/lj_ffrecord.c
index 60c1d84f..022de1aa 100644
--- a/src/lj_ffrecord.c
+++ b/src/lj_ffrecord.c
@@ -1117,7 +1117,7 @@ static LJ_AINLINE TRef recff_sbufx_len(jit_State *J, TRef trr, TRef trw)
 }
 
 /* Emit typecheck for string buffer. */
-static TRef recff_sbufx_check(jit_State *J, RecordFFData *rd, int arg)
+static TRef recff_sbufx_check(jit_State *J, RecordFFData *rd, ptrdiff_t arg)
 {
   TRef trtype, ud = J->base[arg];
   if (!tvisbuf(&rd->argv[arg])) lj_trace_err(J, LJ_TRERR_BADTYPE);
@@ -1135,7 +1135,7 @@ static TRef recff_sbufx_write(jit_State *J, TRef ud)
 }
 
 /* Check for integer in range for the buffer API. */
-static TRef recff_sbufx_checkint(jit_State *J, RecordFFData *rd, int arg)
+static TRef recff_sbufx_checkint(jit_State *J, RecordFFData *rd, ptrdiff_t arg)
 {
   TRef tr = J->base[arg];
   TRef trlim = lj_ir_kint(J, LJ_MAX_BUF);
diff --git a/src/lj_record.c b/src/lj_record.c
index 92bdbfc9..5d02d24a 100644
--- a/src/lj_record.c
+++ b/src/lj_record.c
@@ -1964,7 +1964,7 @@ static void rec_varg(jit_State *J, BCReg dst, ptrdiff_t nresults)
         vbase = emitir(IRT(IR_ADD, IRT_PGC), vbase, lj_ir_kint(J, frofs-8*(1+LJ_FR2)));
         for (i = 0; i < nload; i++) {
           IRType t = itype2irt(&J->L->base[i-1-LJ_FR2-nvararg]);
-          J->base[dst+i] = lj_record_vload(J, vbase, i, t);
+          J->base[dst+i] = lj_record_vload(J, vbase, (MSize)i, t);
         }
       } else {
         emitir(IRTGI(IR_LE), fr, lj_ir_kint(J, frofs));