1193c68fa
Denys Vlasenko
2021-07-02
Subject
awk: when parsing length(), simplify eating of LPAREN
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editors/awk.c+4 -3
| @@ -1453,10 +1453,11 @@ static node *parse_expr(uint32_t term_tc) | |
| | TC_BINOPX /* length <op> NUM */ | |
| | TC_COMMA /* print length, 1 */ | |
| ); | |
| - | rollback_token(); |
| - | if (tc & TC_LPAREN) { |
| + | if (tc != TC_LPAREN) |
| + | rollback_token(); |
| + | else { |
| /* It was a "(" token. Handle just like TC_BUILTIN */ | |
| - | cn->l.n = parse_lrparen_list(); |
| + | cn->l.n = parse_expr(TC_RPAREN); |
| } | |
| break; | |
| } | |