silence openwatcom warning due to qcache_max_ttl being unsigned

12 months ago · 873b09c7fa
parent d7700636b8
commit 873b09c7fa
1 changed files with 2 additions and 1 deletions
--- 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;