From c499ab911db8afefa197988c796331697c06219b Mon Sep 17 00:00:00 2001
From: Russ Cox <rsc@swtch.com>
Date: Fri, 22 Jan 2016 06:50:38 -0500
Subject: fontsrv: do not try to look up surrogate pairs

Change-Id: Ib0a680e123ba02b41e1029e356543c24e8b4647e
Reviewed-on: https://plan9port-review.googlesource.com/1430
Reviewed-by: Russ Cox <rsc@swtch.com>
---
 src/cmd/fontsrv/osx.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'src/cmd/fontsrv')

diff --git a/src/cmd/fontsrv/osx.c b/src/cmd/fontsrv/osx.c
index 2c88fd55..d1a31837 100644
--- a/src/cmd/fontsrv/osx.c
+++ b/src/cmd/fontsrv/osx.c
@@ -26,6 +26,8 @@ mapUnicode(int i)
 	case '`':
 		return 0x2018;
 	}
+	if(0xd800 <= i && i < 0xe0000) // surrogate pairs, will crash OS X libraries!
+		return 0xfffd;
 	return i;
 }
 
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