From 22c549ab37233eedf783f130a3dbd91749d98222 Mon Sep 17 00:00:00 2001 From: Clifford Wolf Date: Wed, 24 Feb 2016 09:16:43 +0100 Subject: [PATCH] Fixed BLIF parser for empty port assignments --- frontends/blif/blifparse.cc | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/frontends/blif/blifparse.cc b/frontends/blif/blifparse.cc index 202958496..ee0e771e9 100644 --- a/frontends/blif/blifparse.cc +++ b/frontends/blif/blifparse.cc @@ -267,10 +267,10 @@ void parse_blif(RTLIL::Design *design, std::istream &f, std::string dff_name, bo while ((p = strtok(NULL, " \t\r\n")) != NULL) { char *q = strchr(p, '='); - if (q == NULL || !q[0] || !q[1]) + if (q == NULL || !q[0]) goto error; *(q++) = 0; - cell->setPort(RTLIL::escape_id(p), blif_wire(q)); + cell->setPort(RTLIL::escape_id(p), *q ? blif_wire(q) : SigSpec()); } obj_attributes = &cell->attributes; -- 2.30.2