From f906201dcb48d0dea44ecd1104373bd4b7f83334 Mon Sep 17 00:00:00 2001
From: Dongjia Zhang <tokazerkje@outlook.com>
Date: Sat, 26 Mar 2022 21:49:17 +0900
Subject: [PATCH] Calibration fix (#578)

* fix

* fix

* fix

* fix

* fmt
---
 libafl/src/stages/calibrate.rs | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/libafl/src/stages/calibrate.rs b/libafl/src/stages/calibrate.rs
index 0ddc5b9d80..46e59e0da7 100644
--- a/libafl/src/stages/calibrate.rs
+++ b/libafl/src/stages/calibrate.rs
@@ -58,6 +58,22 @@ where
         mgr: &mut EM,
         corpus_idx: usize,
     ) -> Result<(), Error> {
+        // Run this stage only once for each corpus entry
+        if state
+            .corpus()
+            .get(corpus_idx)?
+            .borrow_mut()
+            .metadata()
+            .get::<PowerScheduleTestcaseMetaData>()
+            .ok_or_else(|| {
+                Error::KeyNotFound("PowerScheduleTescaseMetatdata not found".to_string())
+            })?
+            .fuzz_level()
+            > 0
+        {
+            return Ok(());
+        }
+
         let mut iter = self.stage_max;
         let handicap = state
             .metadata()