From 8c2bdef36dbdb5b830757a4f74a7600b45828698 Mon Sep 17 00:00:00 2001
From: Marcus Comstedt <marcus@mc.pp.se>
Date: Sun, 8 Nov 2015 19:16:56 +0100
Subject: [PATCH] Fix a segfault in dffinit when the value has too few bits

The code was already trying to add the required number of bits, but
fell one short of the mark.
---
 passes/techmap/dffinit.cc | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/passes/techmap/dffinit.cc b/passes/techmap/dffinit.cc
index 6a80f043b..e0273f439 100644
--- a/passes/techmap/dffinit.cc
+++ b/passes/techmap/dffinit.cc
@@ -100,7 +100,7 @@ struct DffinitPass : public Pass {
 					for (int i = 0; i < GetSize(sig); i++) {
 						if (init_bits.count(sig[i]) == 0)
 							continue;
-						while (GetSize(value.bits) < i)
+						while (GetSize(value.bits) <= i)
 							value.bits.push_back(State::S0);
 						value.bits[i] = init_bits.at(sig[i]);
 						cleanup_bits.insert(sig[i]);