diff -r 23e05a4a90b3 -r aeaebd2ba4af libpurple/protocols/msn/msnutils.c
--- a/libpurple/protocols/msn/msnutils.c	Tue May 06 23:24:53 2014 +0200
+++ b/libpurple/protocols/msn/msnutils.c	Wed May 07 00:04:50 2014 +0200
@@ -585,7 +585,7 @@
 	len = strlen(buf);
 	if ((len % 8) != 0) {
 		int fix = 8 - (len % 8);
-		memset(&buf[len], '0', fix);
+		strncpy(&buf[len], "00000000", fix);
 		buf[len + fix] = '\0';
 		len += fix;
 	}