1 files changed, 1 insertions, 1 deletions
diff --git a/ares/ares.h b/ares/ares.h
index 35038d233..593a14563 100644
--- a/ares/ares.h
+++ b/ares/ares.h
@@ -437,7 +437,7 @@ struct ares_srv_reply {
 };
 
 struct ares_txt_reply {
-  unsigned int  length;
+  size_t         length;  /* length excludes null termination */
   unsigned char *txt;
 };