b2/lang.y (provider): don't allow provider to be redefined

This commit is contained in:
Werner Almesberger
2012-06-02 07:56:36 -03:00
parent 0ba0abb74b
commit 994ed00a51
+2
View File
@@ -590,6 +590,8 @@ provider:
WORD WORD float float TOK_NL
{
$$ = provider_add($1);
if ($$->curr)
yyerrorf("provider %s is already defined", $1);
$$->curr = currency_add($2);
$$->shipping = $3;
$$->minimum = $4;