--- src/mime.c.str	2010-08-22 07:51:30.000000000 +0200
+++ src/mime.c	2010-08-22 07:51:40.000000000 +0200
@@ -144,7 +144,7 @@
   if (!mime)
     return NULL;
 
-  sprintf (protocol, mime->mime_protocol);
+  sprintf (protocol, "%s", mime->mime_protocol);
   strcat (protocol, "*");
   return strdup (protocol);
 }