From: AKASHI Takahiro <takahiro.akashi@linaro.org>
Date: Fri, 14 Dec 2018 09:42:51 +0000 (+0900)
Subject: hashtable: fix length calculation in hexport_r
X-Git-Url: http://git.dujemihanovic.xyz/?a=commitdiff_plain;h=4bca32497c09ef53ad669dfa4c413c00321ad7ca;p=u-boot.git

hashtable: fix length calculation in hexport_r

The commit below incorrectly fixed hexport_r();
 >	size = totlen + 1;
One extra byte is necessary to NULL-terminate a whole buffer, "resp."

Fixes: f1b20acb4a03 ("hashtable: Fix length calculation in hexport_r")
Signed-off-by: AKASHI Takahiro <takahiro.akashi@linaro.org>
---

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 */