akr	2011-03-31 20:42:23 +0900 (Thu, 31 Mar 2011)

  New Revision: 31223

  http://svn.ruby-lang.org/cgi-bin/viewvc.cgi?view=rev&revision=31223

  Log:
    * ext/strscan/strscan.c:  parenthesize macro arguments.

  Modified files:
    trunk/ChangeLog
    trunk/ext/strscan/strscan.c

Index: ChangeLog
===================================================================
--- ChangeLog	(revision 31222)
+++ ChangeLog	(revision 31223)
@@ -1,3 +1,7 @@
+Thu Mar 31 20:42:05 2011  Tanaka Akira  <akr@f...>
+
+	* ext/strscan/strscan.c:  parenthesize macro arguments.
+
 Thu Mar 31 18:06:12 2011  Shugo Maeda  <shugo@r...>
 
 	* vm_insnhelper.c (vm_get_ev_const): should ignore crefs with
Index: ext/strscan/strscan.c
===================================================================
--- ext/strscan/strscan.c	(revision 31222)
+++ ext/strscan/strscan.c	(revision 31223)
@@ -51,8 +51,8 @@
 #define EOS_P(s) ((s)->curr >= RSTRING_LEN(p->str))
 
 #define GET_SCANNER(obj,var) do {\
-    Data_Get_Struct(obj, struct strscanner, var);\
-    if (NIL_P(var->str)) rb_raise(rb_eArgError, "uninitialized StringScanner object");\
+    Data_Get_Struct((obj), struct strscanner, (var));\
+    if (NIL_P((var)->str)) rb_raise(rb_eArgError, "uninitialized StringScanner object");\
 } while (0)
 
 /* =======================================================================

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