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authorDenys Vlasenko <vda.linux@googlemail.com>2019-01-08 19:32:38 +0100
committerDenys Vlasenko <vda.linux@googlemail.com>2019-01-08 19:32:38 +0100
commita1698a15dc93e429732d513ecfa3f1be723b51c5 (patch)
treedc7d425f8259ab6ec1596fa7f5f5aecd86bf6a44
parent132d7c098b1f74ae9b85fc47c15ce4f35c9dd86a (diff)
downloadbusybox-a1698a15dc93e429732d513ecfa3f1be723b51c5.tar.gz
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>
-rw-r--r--miscutils/bc.c7
1 files changed, 4 insertions, 3 deletions
diff --git a/miscutils/bc.c b/miscutils/bc.c
index cf0fdd6d8..a34312851 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) {