From c838853519bb4916de178fe94a2d327c30dbabda Mon Sep 17 00:00:00 2001
From: "Eric S. Raymond" <esr@thyrsus.com>
Date: Tue, 5 May 2009 17:20:49 +0000
Subject: Don't clobber the destination of gpsd_hexpack; thanks to  Joshua
 Lamorie for spotting this.

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

(limited to 'hex.c')

diff --git a/hex.c b/hex.c
index 5addeaeb..97192c5b 100644
--- a/hex.c
+++ b/hex.c
@@ -61,12 +61,12 @@ int gpsd_hexpack(char *src, char *dst, size_t len){
     if ((l < 1) || ((size_t)l > len))
 	return -2;
 
-    bzero(dst, (int)len);
     for (i = 0; i < l; i++)
 	if ((k = hex2bin(src+i*2)) != -1)
 	    dst[i] = (char)(k & 0xff);
 	else
 	    return -1;
+    (void)memset(dst+i, '\0', (size_t)(len-i));
     return l;
     /*@ +mustdefine @*/
 }
-- 
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