From 8951f906230ee9b7b2c27d92281d9da81302c694 Mon Sep 17 00:00:00 2001
From: van Hauser <vh@thc.org>
Date: Sun, 17 Jan 2021 17:03:08 +0100
Subject: [PATCH] no cmplog when no taint is found

---
 src/afl-fuzz-redqueen.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/src/afl-fuzz-redqueen.c b/src/afl-fuzz-redqueen.c
index 28d34ea6..2cc578bb 100644
--- a/src/afl-fuzz-redqueen.c
+++ b/src/afl-fuzz-redqueen.c
@@ -1855,8 +1855,11 @@ u8 input_to_state_stage(afl_state_t *afl, u8 *orig_buf, u8 *buf, u32 len) {
     // no taint? still try, create a dummy to prevent again colorization
     if (!taint) {
 
-      taint = ck_alloc(sizeof(struct tainted));
-      taint->len = len;
+#ifdef _DEBUG
+      fprintf(stderr, "TAINT FAILED\n");
+#endif
+      afl->queue_cur->colorized = CMPLOG_LVL_MAX;
+      return 0;
 
     }