From a19179dc533ef4d9dac7390578736f5105aee8ef Mon Sep 17 00:00:00 2001
From: Alan Jenkins <alan.christopher.jenkins@gmail.com>
Date: Tue, 12 Sep 2017 17:11:50 +0100
Subject: [PATCH] src/rrd_daemon.c: never compare uninitialized bytes

I don't think this caused the valgrind error in CI either.  It looks wrong
though.
---
 src/rrd_daemon.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/rrd_daemon.c b/src/rrd_daemon.c
index 937b86ae..6159ea30 100644
--- a/src/rrd_daemon.c
+++ b/src/rrd_daemon.c
@@ -2576,7 +2576,8 @@ static int handle_request_list (HANDLER_PROTO) /* {{{ */
     }
 
     /* Absolute path MUST be starting with base_dir; if not skip the entry. */
-    if (memcmp(absolute, base, strlen(base)) != 0) {
+    if (strlen(absolute) < strlen(base) ||
+        memcmp(absolute, base, strlen(base)) != 0) {
       goto loop_next;
   }
     add_response_info(sock, "%s\n", current);
-- 
2.47.2