From: Alan T. DeKok <aland@freeradius.org>
Date: Sun, 24 Jan 2021 12:45:37 +0000 (-0500)
Subject: clear errors after every run.
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=0b255bdab54509ce5dd19d60a767bc3b5a15d092;p=thirdparty%2Ffreeradius-server.git

clear errors after every run.
---

diff --git a/src/bin/fuzzer.c b/src/bin/fuzzer.c
index e8535570a0..b924b16b5c 100644
--- a/src/bin/fuzzer.c
+++ b/src/bin/fuzzer.c
@@ -193,5 +193,12 @@ int LLVMFuzzerTestOneInput(const uint8_t *buf, size_t len)
 	talloc_free(ctx);
 	fr_strerror();		/* Clear any undrained errors */
 
+	/*
+	 *	Clear error messages from the run.  Clearing these
+	 *	keeps malloc/free balanced, which helps to avoid the
+	 *	fuzzers leak heuristics from firing.
+	 */
+	fr_strerror_const(NULL);
+
 	return 0;
 }