--- /root/csync2-orig/conn.c	2009-11-21 00:28:28.000000000 +0100
+++ ./conn.c	2009-11-21 00:30:59.000000000 +0100
@@ -236,7 +236,7 @@
 		char certdata[2*peercerts[0].size + 1];
 
 		for (i=0; i<peercerts[0].size; i++)
-			sprintf(certdata[2*i], "%02X", peercerts[0].data[i]);
+			sprintf(&certdata[2*i], "%02X", peercerts[0].data[i]);
 		certdata[2*i] = 0;
 
 		SQL_BEGIN("Checking peer x509 certificate.",