From e3a0ede91c9319ac6991c3f739b24e6af08749d9 Mon Sep 17 00:00:00 2001
From: vanhauser-thc <vh@thc.org>
Date: Tue, 1 Jun 2021 18:35:42 +0200
Subject: ensure memory is there before free

---
 src/afl-fuzz-redqueen.c | 7 ++++++-
 1 file changed, 6 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c
index 22fd0621..b41ffa88 100644
--- a/src/afl-fuzz-redqueen.c
+++ b/src/afl-fuzz-redqueen.c
@@ -2663,7 +2663,12 @@ exit_its:
 
     afl->queue_cur->colorized = CMPLOG_LVL_MAX;
 
-    ck_free(afl->queue_cur->cmplog_colorinput);
+    if (afl->queue_cur->cmplog_colorinput) {
+
+      ck_free(afl->queue_cur->cmplog_colorinput);
+
+    }
+
     while (taint) {
 
       t = taint->next;
-- 
cgit 1.4.1