From f1dbb0c4f2242862dd365da8865e059d2c05a310 Mon Sep 17 00:00:00 2001 From: David Shah Date: Tue, 21 Jan 2020 19:06:46 +0000 Subject: Fix latent bug in generic out-of-context IO mode Signed-off-by: David Shah --- generic/pack.cc | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'generic/pack.cc') diff --git a/generic/pack.cc b/generic/pack.cc index e92e04c5..f3aa9880 100644 --- a/generic/pack.cc +++ b/generic/pack.cc @@ -263,7 +263,8 @@ static void pack_io(Context *ctx) iob = new_cells.back().get(); } packed_cells.insert(ci->name); - std::copy(ci->attrs.begin(), ci->attrs.end(), std::inserter(iob->attrs, iob->attrs.begin())); + if (iob != nullptr) + std::copy(ci->attrs.begin(), ci->attrs.end(), std::inserter(iob->attrs, iob->attrs.begin())); } } for (auto pcell : packed_cells) { -- cgit v1.2.3