ares_getaddrinfo() missing sanity check to fix #426

3 years ago · 9aacffe563
parent ea68b1bf3d
commit 9aacffe563
1 changed files with 3 additions and 2 deletions
--- a/src/lib/ares_getaddrinfo.c
+++ b/src/lib/ares_getaddrinfo.c
@ -560,9 +560,10 @@ static void host_callback(void *arg, int status, int timeouts,
          /* at least one query ended with ARES_SUCCESS */
          end_hquery(hquery, ARES_SUCCESS);
        }
-      else if (status == ARES_ENOTFOUND || addinfostatus == ARES_ENODATA)
+      else if (status == ARES_ENOTFOUND || status == ARES_ENODATA ||
+               addinfostatus == ARES_ENODATA)
        {
-          if (addinfostatus == ARES_ENODATA)
+          if (status == ARES_ENODATA || addinfostatus == ARES_ENODATA)
            hquery->nodata_cnt++;
          next_lookup(hquery, hquery->nodata_cnt?ARES_ENODATA:status);
        }