From 98a5fc6535a10e292f0fa1ad5aed7f10a963ce19 Mon Sep 17 00:00:00 2001
From: aiju <devnull@localhost>
Date: Thu, 3 May 2018 14:06:15 +0100
Subject: [PATCH] pc(1): always allocate at least one mpdigit (itomp assumes
 this)

---
 sys/src/cmd/pc.y | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sys/src/cmd/pc.y b/sys/src/cmd/pc.y
index f656ee292..039498d03 100644
--- a/sys/src/cmd/pc.y
+++ b/sys/src/cmd/pc.y
@@ -55,7 +55,7 @@ numalloc(void)
 	
 	r = emalloc(sizeof(Num));
 	r->ref = 1;
-	r->p = emalloc(0);
+	r->p = emalloc(sizeof(mpdigit));
 	mpassign(mpzero, r);
 	return r;
 }