From: Karl Williamson <public@khwilliamson.com>
Date: Mon, 24 Dec 2012 02:01:34 +0000 (-0700)
Subject: utf8.h: Parenthesize macro parameter
X-Git-Tag: upstream/5.20.0~4369
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=559c7f10ed871fab06296b9297b9273240599eee;p=platform%2Fupstream%2Fperl.git

utf8.h: Parenthesize macro parameter

This apparently hasn't caused us problems, but all uses of a macro
paramenter should be parenthesized to prevent surprises.
---

diff --git a/utf8.h b/utf8.h
index 1df972b..5aac904 100644
--- a/utf8.h
+++ b/utf8.h
@@ -174,7 +174,7 @@ Perl's extended UTF-8 means we can have start bytes up to FF.
 /* Use UTF8_IS_NEXT_CHAR_DOWNGRADEABLE() instead if the input isn't known to
  * be well-formed.  Masking with 0xfe allows low bit to be 0 or 1; thus this
  * matches 0xc[23]. */
-#define UTF8_IS_DOWNGRADEABLE_START(c)	(((U8)c & 0xfe) == 0xc2)
+#define UTF8_IS_DOWNGRADEABLE_START(c)	(((U8)(c) & 0xfe) == 0xc2)
 
 #define UTF8_IS_ABOVE_LATIN1(c)	((U8)(c) >= 0xc4)