From: Yunsup Lee <yunsup@cs.berkeley.edu>
Date: Wed, 16 Oct 2013 21:26:13 +0000 (-0700)
Subject: fix missing null check when there's no extension
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=196370f186778e149c0002b73249750e530c8dc7;p=riscv-isa-sim.git

fix missing null check when there's no extension
---

diff --git a/riscv/processor.cc b/riscv/processor.cc
index 652a170..77a81b3 100644
--- a/riscv/processor.cc
+++ b/riscv/processor.cc
@@ -66,7 +66,8 @@ void processor_t::reset(bool value)
   run = !value;
 
   state.reset(); // reset the core
-  ext->reset(); // reset the extension
+  if (ext)
+    ext->reset(); // reset the extension
 }
 
 uint32_t processor_t::set_fsr(uint32_t val)