From b36d9bf08f95ef570a29a519ddc6d97bf287d919 Mon Sep 17 00:00:00 2001
From: Ian Jackson <ijackson@chiark.greenend.org.uk>
Date: Sat, 3 Dec 2016 16:54:44 +0000
Subject: [PATCH] internal.h: Use `unsigned' for nextid

This is constantly incremented and needs to wrap.  In practice I don't
believe any compilers spot the UB.

Signed-off-by: Ian Jackson <ijackson@chiark.greenend.org.uk>
---
 src/internal.h | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/internal.h b/src/internal.h
index 51e9ea2..923d43d 100644
--- a/src/internal.h
+++ b/src/internal.h
@@ -371,7 +371,8 @@ struct adns__state {
   int configerrno;
   struct query_queue udpw, tcpw, childw, output, intdone;
   adns_query forallnext;
-  int nextid, tcpsocket;
+  unsigned nextid;
+  int tcpsocket;
   struct udpsocket { int af; int fd; } udpsockets[MAXUDP];
   int nudpsockets;
   vbuf tcpsend, tcprecv;
-- 
2.30.2