From 774b3c6e68d8c05393aed498d5b38c8e58238494 Mon Sep 17 00:00:00 2001
From: "Todd C. Miller" <Todd.Miller@sudo.ws>
Date: Fri, 30 Dec 2022 08:03:05 -0700
Subject: [PATCH] Don't send warn/fatal output to the debug file when fuzzing.

---
 include/sudo_fatal.h | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/include/sudo_fatal.h b/include/sudo_fatal.h
index 35881257a..871bfc81c 100644
--- a/include/sudo_fatal.h
+++ b/include/sudo_fatal.h
@@ -28,6 +28,11 @@
 
 #include "sudo_plugin.h"	/* for conversation function */
 
+/* No output to debug files when fuzzing. */
+#ifdef FUZZING_BUILD_MODE_UNSAFE_FOR_PRODUCTION
+# define SUDO_ERROR_WRAP 0
+#endif
+
 /*
  * We wrap fatal/fatalx and warn/warnx so that the same output can
  * go to the debug file, if there is one.