Disable debugging fprintf.
diff --git a/ssl/t1_lib.c b/ssl/t1_lib.c
index 170b45d..39629c2 100644
--- a/ssl/t1_lib.c
+++ b/ssl/t1_lib.c
@@ -561,7 +561,9 @@
 
 		if (data+size > (d+n))
 	   		return 1;
+#if 0
 		fprintf(stderr,"Received extension type %d size %d\n",type,size);
+#endif
 		if (s->tlsext_debug_cb)
 			s->tlsext_debug_cb(s, 0, type, data, size,
 						s->tlsext_debug_arg);