From 2dce3856cdec3fe0b6f59a771753c67c36fcfb4a Mon Sep 17 00:00:00 2001
From: Ralph Dolmans <ralph@nlnetlabs.nl>
Date: Wed, 23 Nov 2016 11:21:10 +0000
Subject: [PATCH] Check and free data allocated by fname_after_chroot

git-svn-id: file:///svn/unbound/trunk@3935 be551aaa-1e26-0410-a405-d3ace91eadb9
---
 smallapp/unbound-checkconf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/smallapp/unbound-checkconf.c b/smallapp/unbound-checkconf.c
index e4c36c81c..6670d87dc 100644
--- a/smallapp/unbound-checkconf.c
+++ b/smallapp/unbound-checkconf.c
@@ -97,7 +97,10 @@ static void
 print_option(struct config_file* cfg, const char* opt, int final)
 {
 	if(strcmp(opt, "pidfile") == 0 && final) {
-		printf("%s\n", fname_after_chroot(cfg->pidfile, cfg, 1));
+		char *p = fname_after_chroot(cfg->pidfile, cfg, 1);
+		if(!p) fatal_exit("out of memory");
+		printf("%s\n", p);
+		free(p);
 		return;
 	}
 	if(!config_get_option(cfg, opt, config_print_func, stdout))