From bc00f058154bb4a630d24d64a55b5f181d235c63 Mon Sep 17 00:00:00 2001
From: Pavel Tvrdik <pawel.tvrdik@gmail.com>
Date: Tue, 6 Sep 2016 17:18:15 +0200
Subject: [PATCH] Filter: Prefer xmalloc/xfree to malloc/free

---
 filter/tree.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/filter/tree.c b/filter/tree.c
index 59ebf579..328c7184 100644
--- a/filter/tree.c
+++ b/filter/tree.c
@@ -82,7 +82,7 @@ build_tree(struct f_tree *from)
   if (len <= 1024)
     buf = alloca(len * sizeof(struct f_tree *));
   else
-    buf = malloc(len * sizeof(struct f_tree *));
+    buf = xmalloc(len * sizeof(struct f_tree *));
 
   /* Convert a degenerated tree into an sorted array */
   i = 0;
@@ -94,7 +94,7 @@ build_tree(struct f_tree *from)
   root = build_tree_rec(buf, 0, len);
 
   if (len > 1024)
-    free(buf);
+    xfree(buf);
 
   return root;
 }