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-rw-r--r--editors/awk.c3
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);