From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Fri, 1 Mar 2019 05:50:47 +0000 (+0800)
Subject: Allow syserror to be explicitly freed
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=6b370ead4f7618b76e32ddfc2e1067a07aedfb86;p=thirdparty%2Ffreeradius-server.git

Allow syserror to be explicitly freed
---

diff --git a/src/bin/unit_test_module.c b/src/bin/unit_test_module.c
index 28e3302f957..1fd3d9e4b28 100644
--- a/src/bin/unit_test_module.c
+++ b/src/bin/unit_test_module.c
@@ -1147,6 +1147,12 @@ cleanup:
 	 */
 	fr_dict_free(&dict);
 
+	/*
+	 *	Explicitly cleanup the buffer used for storing syserror messages
+	 *	This cuts down on address sanitiser output on error.
+	 */
+	fr_syserror_free();
+
 	/*
 	 *	Call pthread destructors.  Which aren't normally
 	 *	called for the main thread.
diff --git a/src/lib/util/syserror.c b/src/lib/util/syserror.c
index 0b1522f704a..6c38501eaaa 100644
--- a/src/lib/util/syserror.c
+++ b/src/lib/util/syserror.c
@@ -261,3 +261,11 @@ char const *fr_syserror(int num)
 #endif
 }
 
+/** Explicitly cleanup the thread specific buffer used
+ *
+ */
+void fr_syserror_free(void)
+{
+	_fr_logging_free(NULL);
+}
+
diff --git a/src/lib/util/syserror.h b/src/lib/util/syserror.h
index 80147189c8d..5239ffc72a3 100644
--- a/src/lib/util/syserror.h
+++ b/src/lib/util/syserror.h
@@ -36,6 +36,7 @@ extern "C" {
 #include <string.h>
 
 char const	*fr_syserror(int num);
+void		fr_syserror_free(void);
 
 #ifdef __cplusplus
 }