From ef58277111e5066a671948aa19078e392ea48c98 Mon Sep 17 00:00:00 2001
Message-Id: <ef58277111e5066a671948aa19078e392ea48c98.1715676990.git.mdw@distorted.org.uk>
From: Mark Wooding <mdw@chiark.greenend.org.uk>
Date: Fri, 21 Sep 2007 23:31:34 +0100
Subject: [PATCH] correct hex() for 0 length outputs
Organization: Straylight/Edgeware

From: Richard Kettlewell <rjk@greenend.org.uk>

---
 lib/hex.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/hex.c b/lib/hex.c
index bd4774a..f37db11 100644
--- a/lib/hex.c
+++ b/lib/hex.c
@@ -33,6 +33,7 @@ char *hex(const uint8_t *ptr, size_t n) {
 
   while(n-- > 0)
     p += sprintf(p, "%02x", (unsigned)*ptr++);
+  *p = 0;
   return buf;
 }
 
-- 
[mdw]