diff options
Diffstat (limited to 'editors/awk.c')
| -rw-r--r-- | editors/awk.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/editors/awk.c b/editors/awk.c index b6d8cf2..f2b8b13 100644 --- a/editors/awk.c +++ b/editors/awk.c @@ -1265,7 +1265,7 @@ static node *parse_expr(uint32_t iexp) debug_printf_parse("%s(%x)\n", __func__, iexp); sn.info = PRIMASK; - sn.r.n = glptr = NULL; + sn.r.n = sn.a.n = glptr = NULL; xtc = TC_OPERAND | TC_UOPPRE | TC_REGEXP | iexp; while (!((tc = next_token(xtc)) & iexp)) { @@ -1287,6 +1287,7 @@ static node *parse_expr(uint32_t iexp) || ((t_info == vn->info) && ((t_info & OPCLSMASK) == OC_COLON)) ) { vn = vn->a.n; + if (!vn->a.n) syntax_error(EMSG_UNEXP_TOKEN); } if ((t_info & OPCLSMASK) == OC_TERNARY) t_info += P(6); |