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b2/: handle attempts to break/continue (in substitutions) without a block

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This commit is contained in:
Werner Almesberger
2012-06-03 20:54:08 -03:00
parent e56a71e914
commit ddbf80b542
2 changed files with 13 additions and 0 deletions
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2
b2/subst.c
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@@ -395,6 +395,8 @@ static void recurse_fin(struct subst *sub, const struct parent *parent)
case st_break:
/* fall through */
case st_continue:
if (!parent)
yyerror("jump without block");
sub->u.jump = resolve_jump(sub->u.tmp, parent);
break;
default: