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be more strict here

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This commit is contained in:
Wolfgang Bumiller 2013-05-07 20:13:19 +02:00
parent 4d0a5af475
commit 802005f571
1 changed files with 2 additions and 2 deletions
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4
parser.c
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@ -2227,8 +2227,8 @@ static ast_expression* parse_expression_leave(parser_t *parser, bool stopatcomma
}
parser->lex->flags.noops = true;
if (!vec_size(sy.out)) {
parseerror(parser, "empty expression");
if (vec_size(sy.out) != 1) {
parseerror(parser, "expression with not 1 but %lu output values...", (unsigned long) vec_size(sy.out));
expr = NULL;
} else
expr = sy.out[0].out;