akr	2010-12-27 18:27:43 +0900 (Mon, 27 Dec 2010)

  New Revision: 30403

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=30403

  Log:
    * re.c: parenthesize macro arguments.

  Modified files:
    trunk/ChangeLog
    trunk/re.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 30402)
+++ ChangeLog	(revision 30403)
@@ -1,3 +1,7 @@
+Mon Dec 27 18:27:13 2010  Tanaka Akira  <akr@f...>
+
+	* re.c: parenthesize macro arguments.
+
 Mon Dec 27 15:22:23 2010  NAKAMURA Usaku  <usa@r...>
 
 	* win32/README.win32: note to need NT based OS to build ruby.
Index: re.c
===================================================================
--- re.c	(revision 30402)
+++ re.c	(revision 30403)
@@ -21,8 +21,8 @@
 typedef char onig_errmsg_buffer[ONIG_MAX_ERROR_MESSAGE_LEN];
 #define errcpy(err, msg) strlcpy((err), (msg), ONIG_MAX_ERROR_MESSAGE_LEN)
 
-#define BEG(no) regs->beg[no]
-#define END(no) regs->end[no]
+#define BEG(no) (regs->beg[(no)])
+#define END(no) (regs->end[(no)])
 
 #if 'a' == 97   /* it's ascii */
 static const char casetable[] = {
@@ -3282,7 +3282,7 @@
     rb_encoding *str_enc = rb_enc_get(str);
     rb_encoding *src_enc = rb_enc_get(src);
     int acompat = rb_enc_asciicompat(str_enc);
-#define ASCGET(s,e,cl) (acompat ? (*cl=1,ISASCII(s[0])?s[0]:-1) : rb_enc_ascget(s, e, cl, str_enc))
+#define ASCGET(s,e,cl) (acompat ? (*(cl)=1,ISASCII((s)[0])?(s)[0]:-1) : rb_enc_ascget((s), (e), (cl), str_enc))
 
     p = s = RSTRING_PTR(str);
     e = s + RSTRING_LEN(str);

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