1 files changed, 1 insertions, 1 deletions
diff --git a/server/resolv/async_resolv.c b/server/resolv/async_resolv.c
index c05461d6..6ac5e41f 100644
--- a/server/resolv/async_resolv.c
+++ b/server/resolv/async_resolv.c
@@ -78,7 +78,7 @@ return_code(int ares_code)
         return ENOMEM;
     case ARES_EFILE:
     default:
-        return -1;
+        return EIO;
     }
 }