From 873b09c7fa7ecb53f181f3f5a79906442f22aec2 Mon Sep 17 00:00:00 2001
From: Brad House <brad@brad-house.com>
Date: Mon, 4 Dec 2023 08:29:43 -0500
Subject: [PATCH] silence openwatcom warning due to qcache_max_ttl being
 unsigned

---
 src/lib/ares_options.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/src/lib/ares_options.c b/src/lib/ares_options.c
index f34561bf..649487dd 100644
--- a/src/lib/ares_options.c
+++ b/src/lib/ares_options.c
@@ -435,7 +435,8 @@ ares_status_t ares__init_by_options(ares_channel_t            *channel,
   }
 
   if (optmask & ARES_OPT_QUERY_CACHE) {
-    if (options->qcache_max_ttl <= 0) {
+    /* qcache_max_ttl is unsigned unlike the others */
+    if (options->qcache_max_ttl == 0) {
       optmask &= ~(ARES_OPT_QUERY_CACHE);
     } else {
       channel->qcache_max_ttl = options->qcache_max_ttl;