From 401062f720065697bf3461d8d705bf4615320ff0 Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@golang.org>
Date: Tue, 16 Feb 2010 17:30:33 -0800
Subject: [PATCH] gc: fix build (signed char bug)

R=ken2
CC=golang-dev
https://golang.org/cl/210043
---
 src/cmd/gc/subr.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/cmd/gc/subr.c b/src/cmd/gc/subr.c
index 7072d95e42..8b0ce600b3 100644
--- a/src/cmd/gc/subr.c
+++ b/src/cmd/gc/subr.c
@@ -1539,7 +1539,7 @@ Zconv(Fmt *fp)
 		switch(r) {
 		case Runeerror:
 			if(n == 1) {
-				fmtprint(fp, "\\x%02x", *(s-1));
+				fmtprint(fp, "\\x%02x", (uchar)*(s-1));
 				break;
 			}
 			// fall through
-- 
2.50.0