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-rw-r--r--lib/hashtable.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/hashtable.c b/lib/hashtable.c
index 1c48692b69..93028ed83b 100644
--- a/lib/hashtable.c
+++ b/lib/hashtable.c
@@ -662,7 +662,7 @@ ssize_t hexport_r(struct hsearch_data *htab, const char sep, int flag,
return (-1);
}
} else {
- size = totlen;
+ size = totlen + 1;
}
/* Check if the user provided a buffer */