From 7e477cc7693dde922ce94df8cbec3301f920fb6c Mon Sep 17 00:00:00 2001
From: aiju <devnull@localhost>
Date: Wed, 5 Dec 2018 10:26:52 +0000
Subject: [PATCH] mptov: make it actually work

---
 sys/src/libmp/port/mptov.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/libmp/port/mptov.c b/sys/src/libmp/port/mptov.c
index 2c76dc6c0..7089bbd7d 100644
--- a/sys/src/libmp/port/mptov.c
+++ b/sys/src/libmp/port/mptov.c
@@ -47,7 +47,7 @@ mptov(mpint *b)
 
 	v = 0ULL;
 	for(s = 0; s < b->top; s++)
-		v |= b->p[s]<<(s*sizeof(mpdigit)*8);
+		v |= (uvlong)b->p[s]<<(s*sizeof(mpdigit)*8);
 
 	if(b->sign > 0){
 		if(v > MAXVLONG)