From 78b144faee800a9e834a2eaccc8a5b2f44440316 Mon Sep 17 00:00:00 2001
From: alvarofe <alvaro.felipe91@gmail.com>
Date: Sun, 26 Feb 2017 00:37:26 +0100
Subject: [PATCH] Fix UaF when r2 -HH

---
 binr/radare2/radare2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/binr/radare2/radare2.c b/binr/radare2/radare2.c
index 771d3a0224..d529b977cf 100755
--- a/binr/radare2/radare2.c
+++ b/binr/radare2/radare2.c
@@ -224,8 +224,6 @@ static int main_print_var(const char *var_name) {
 		{ "USER_PLUGINS", r_str_home (R2_HOMEDIR) },
 		{ NULL, NULL }
 	};
-	free (homedir);
-
 	if (var_name) {
 		while (r2_vars[i].name) {
 			if (!strcmp (r2_vars[i].name, var_name)) {
@@ -240,6 +238,7 @@ static int main_print_var(const char *var_name) {
 			i++;
 		}
 	}
+	free (homedir);
 	return 0;
 }