--- libcprops-0.1.12/log.c.orig	2012-12-15 19:49:54.141941168 +0200
+++ libcprops-0.1.12/log.c	2012-12-15 19:50:17.081693590 +0200
@@ -274,7 +274,7 @@
 	va_end(argp);
 	
 	buf[len] = '\0';
-	fprintf(logfile, buf);
+	fprintf(logfile, "%s", buf);
 	free(buf);
 }