@@ -1,4 +1,4 @@
-/* $NetBSD: lparser.c,v 1.13 2023/04/17 19:17:49 nikita Exp $ */
+/* $NetBSD: lparser.c,v 1.14 2023/04/17 20:07:32 nikita Exp $ */
/*
** Id: lparser.c
@@ -678,19 +678,19 @@
LexState *ls = fs->ls;
int hasclose = 0;
int stklevel = reglevel(fs, bl->nactvar); /* level outside the block */
- if (bl->isloop) /* fix pending breaks? */
+ removevars(fs, bl->nactvar); /* remove block locals */
+ lua_assert(bl->nactvar == fs->nactvar); /* back to level on entry */
+ if (bl->isloop) /* has to fix pending breaks? */
hasclose = createlabel(ls, luaS_newliteral(ls->L, "break"), 0, 0);
- if (!hasclose && bl->previous && bl->upval)
+ if (!hasclose && bl->previous && bl->upval) /* still need a 'close'? */
luaK_codeABC(fs, OP_CLOSE, stklevel, 0, 0);
- fs->bl = bl->previous;
- removevars(fs, bl->nactvar);
- lua_assert(bl->nactvar == fs->nactvar);
fs->freereg = stklevel; /* free registers */
ls->dyd->label.n = bl->firstlabel; /* remove local labels */
- if (bl->previous) /* inner block? */
- movegotosout(fs, bl); /* update pending gotos to outer block */
+ fs->bl = bl->previous; /* current block now is previous one */
+ if (bl->previous) /* was it a nested block? */
+ movegotosout(fs, bl); /* update pending gotos to enclosing block */
else {
- if (bl->firstgoto < ls->dyd->gt.n) /* pending gotos in outer block? */
+ if (bl->firstgoto < ls->dyd->gt.n) /* still pending gotos? */
undefgoto(ls, &ls->dyd->gt.arr[bl->firstgoto]); /* error */
}
}