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bc: remove "empty expression" check/message, parsing fails in these cases anyway

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function                                             old     new   delta
zbc_parse_expr                                      1848    1818     -30

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>
This commit is contained in:
Denys Vlasenko 2019-01-08 19:32:38 +01:00
parent 132d7c098b
commit a1698a15dc
1 changed files with 4 additions and 3 deletions
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7
miscutils/bc.c
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@ -4780,9 +4780,10 @@ static BC_STATUS zbc_parse_expr(uint8_t flags)
break;
case BC_LEX_RPAREN:
dbg_lex("%s:%d LEX_RPAREN", __func__, __LINE__);
if (p->lex_last == BC_LEX_LPAREN) {
RETURN_STATUS(bc_error("empty expression"));
}
//why?
// if (p->lex_last == BC_LEX_LPAREN) {
// RETURN_STATUS(bc_error_at("empty expression"));
// }
if (bin_last || prev == XC_INST_BOOL_NOT)
RETURN_STATUS(bc_error_bad_expression());
if (nparens == 0) {