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

function                                             old     new   delta
zbc_parse_expr                                      1848    1818     -30

Signed-off-by: Denys Vlasenko <vda.linux@googlemail.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/miscutils/bc.c b/miscutils/bc.c
index 6dd8c9d1f..cef0637bf 100644
--- a/miscutils/bc.c
+++ b/miscutils/bc.c
@@ -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) {