From c8bd43a967355ddb5acb2fad757db3faaf7465fb Mon Sep 17 00:00:00 2001
From: matz <matz@b2dd03c8-39d4-4d8f-98ff-823fe69b080e>
Date: Mon, 17 May 1999 09:54:20 +0000
Subject: arity/strict yield

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/branches/ruby_1_3@469 b2dd03c8-39d4-4d8f-98ff-823fe69b080e
---
 parse.y | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'parse.y')

diff --git a/parse.y b/parse.y
index cabced742b..9ce595da4c 100644
--- a/parse.y
+++ b/parse.y
@@ -1882,8 +1882,10 @@ read_escape()
 	    int i;
 
 	    for (i=0; i<2; i++) {
-		buf[i] = nextc();
-		if (buf[i] == -1) goto eof;
+		int cc = nextc();
+
+		if (cc == -1) goto eof;
+		buf[i] = cc;
 		if (!ISXDIGIT(buf[i])) {
 		    pushback(buf[i]);
 		    break;
-- 
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