From 7e855354b7794090e27a7056d465677e9aa688c9 Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Fri, 9 Jan 2009 02:49:09 +0000
Subject: Experimental code for sending hexified binary over the control
 channel.

---
 hex.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

(limited to 'hex.c')

diff --git a/hex.c b/hex.c
index 19e08cbf..d4d52980 100644
--- a/hex.c
+++ b/hex.c
@@ -52,7 +52,8 @@ char /*@ observer @*/ *gpsd_hexdump(const void *binbuf, size_t binbuflen)
     return hexbuf;
 }
 
-int gpsd_hexpack(char *src, char *dst, int len){
+int gpsd_hexpack(char *src, char *dst, size_t len){
+/* hex2bin source string to destination - destination can be same as source */ 
     int i, k, l;
 
     l = (int)(strlen(src) / 2);
-- 
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