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-rw-r--r--src/sim/if.cc2
1 files changed, 1 insertions, 1 deletions
diff --git a/src/sim/if.cc b/src/sim/if.cc
index 77a2704..fa8f6c2 100644
--- a/src/sim/if.cc
+++ b/src/sim/if.cc
@@ -11,7 +11,7 @@ InstrDTO *IF::advance(Response p)
InstrDTO *r = nullptr;
this->advance_helper();
- if (this->status == OK && p == OK) {
+ if (this->curr_instr != nullptr && p == OK) {
// mutual consent
++this->pc;
this->curr_instr->set_time_of(this->id, this->clock_cycle);