FFI: Equality comparisons never raise an error.

2012-05-23 22:19:05 +02:00
parent f3197046b8
commit 3a43ea5084
3 changed files with 19 additions and 6 deletions
--- a/src/lj_carith.c
+++ b/src/lj_carith.c
@@ -205,6 +205,10 @@ static int lj_carith_meta(lua_State *L, CTState *cts, CDArith *ca, MMS mm)
  if (!tv) {
    const char *repr[2];
    int i;
+    if (mm == MM_eq) {  /* Equality checks never raise an error. */
+      setboolV(L->top-1, 0);
+      return 1;
+    }
    for (i = 0; i < 2; i++) {
      if (ca->ct[i])
 	repr[i] = strdata(lj_ctype_repr(L, ctype_typeid(cts, ca->ct[i]), NULL));