From 9e8e0d38c9826b10bd56289ffc92d84bc22ba5f8 Mon Sep 17 00:00:00 2001
From: Leah Neukirchen <leah@vuxu.org>
Date: Thu, 6 Apr 2017 20:42:00 +0200
Subject: [PATCH] filter: free buffer on failure

---
 filter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/filter.c b/filter.c
index d15e54e..9784573 100644
--- a/filter.c
+++ b/filter.c
@@ -100,6 +100,7 @@ filter(char *input, size_t inlen, char *cmd, char **outputo, size_t *outleno)
 fail:
 	*outputo = 0;
 	*outleno = 0;
+	free(output);
 
 	return -1;
 }