From 30a4c88843788e2fd5155816fcc10539e277400b Mon Sep 17 00:00:00 2001
From: Petri Lehtinen <petri@digip.org>
Date: Tue, 15 Oct 2013 08:49:40 +0300
Subject: [PATCH] Fix an off-by-one error

---
 src/hashtable.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/hashtable.c b/src/hashtable.c
index 83ac856..a254cfa 100644
--- a/src/hashtable.c
+++ b/src/hashtable.c
@@ -251,7 +251,7 @@ int hashtable_set(hashtable_t *hashtable,
            allocated. */
 
         size_t len = strlen(key);
-        if(len > (size_t)-1 - offsetof(pair_t, key)) {
+        if(len >= (size_t)-1 - offsetof(pair_t, key)) {
             /* Avoid an overflow if the key is very long */
             return -1;
         }