From: Roy Marples <roy@marples.name>
Date: Thu, 5 Apr 2007 17:38:18 +0000 (+0000)
Subject: Remove the last sprintf
X-Git-Tag: v3.2.3~290
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=5773b3551c95b8a3d47e6a12a0a8eefebd46b9e2;p=thirdparty%2Fdhcpcd.git

Remove the last sprintf
---

diff --git a/interface.c b/interface.c
index 172acd66..69b0f425 100644
--- a/interface.c
+++ b/interface.c
@@ -119,9 +119,10 @@ char *hwaddr_ntoa (const unsigned char *hwaddr, int hwlen)
   for (i = 0; i < hwlen && i < 125; i++)
     {
       if (i > 0)
-	p += sprintf (p, ":");
-      p += sprintf (p, "%.2x", hwaddr[i]);
+	*p ++= ':';
+      p += snprintf (p, 3, "%.2x", hwaddr[i]);
     }
+  *p ++= '\0';
 
   return (buffer);
 }