From: Arran Cudbard-Bell <a.cudbardb@freeradius.org>
Date: Thu, 25 Jan 2018 03:15:56 +0000 (-0700)
Subject: If input to %pV was null substitute for (null) as with strings
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=9ccddf67e04303f2e502f6d29f29d25b59f96efa;p=thirdparty%2Ffreeradius-server.git

If input to %pV was null substitute for (null) as with strings
---

diff --git a/src/lib/util/print.c b/src/lib/util/print.c
index 672ba263ed1..399e3058585 100644
--- a/src/lib/util/print.c
+++ b/src/lib/util/print.c
@@ -649,12 +649,16 @@ char *fr_vasprintf(TALLOC_CTX *ctx, char const *fmt, va_list ap)
 				 *	string need to occur in the NULL ctx so we don't fragment
 				 *	any pool associated with it.
 				 */
-				subst = fr_value_box_asprint(NULL, in, '"');
-				if (!subst) {
-					talloc_free(out);
-					va_end(ap_p);
-					va_end(ap_q);
-					return NULL;
+				if (in) {
+					subst = fr_value_box_asprint(NULL, in, '"');
+					if (!subst) {
+						talloc_free(out);
+						va_end(ap_p);
+						va_end(ap_q);
+						return NULL;
+					}
+				} else {
+					subst = talloc_strdup(NULL, "(null)");
 				}
 
 			do_splice: